IEICE Trans

Osamu HASHIMOTO

Winding Ratio Design of Transformer in Equivalent Circuit of Circular Patch Array Absorber Ryosuke SUGA Tomohiko NAKAMURA Daisuke KITAHARA Kiyomichi ARAKI Osamu HASHIMOTO
Publication: Publication Date: 2018/08/01 Vol. E101-C No. 8 pp. 651-654 Type of Manuscript: BRIEF PAPER Category: Keyword: patch array absorber, winding ratio, equivalent circuit, transformer,
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Study on RCS Reduction of Patch Array Using Switchable Absorption/Transmission Surface Shinya KITAGAWA Ryosuke SUGA Osamu HASHIMOTO Kiyomichi ARAKI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2016/07/01 Vol. E99-C No. 7 pp. 805-808 Type of Manuscript: BRIEF PAPER Category: Keyword: RCS, radar absorber, transmission surface, radome,
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Dual-Polarization RCS Reduction of X-Band Antenna Using Switchable Reflector Shinya KITAGAWA Ryosuke SUGA Kiyomichi ARAKI Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2015/07/01 Vol. E98-C No. 7 pp. 701-708 Type of Manuscript: Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology) Category: Microwaves, Millimeter-Waves Keyword: radar cross section, radar absorber, antenna, reflector, polarization,
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A Switchable Microwave Reflector Using Pin Diodes Shinya KITAGAWA Ryosuke SUGA Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2014/07/01 Vol. E97-C No. 7 pp. 683-688 Type of Manuscript: Special Section PAPER (Special Section on Recent Advances in Simulation Techniques and Their Applications for Electronics) Category: Keyword: switchable, reflector, radar absorber, pin diode,
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Mutual Coupling Reduction between Closely-Placed MSAs for Bi-Static Radar Using Wave Absorber Takenori YASUZUMI Koudai TAKAHASHI Naoki SANO Ryosuke SUGA Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2013/01/01 Vol. E96-C No. 1 pp. 77-83 Type of Manuscript: PAPER Category: Microwaves, Millimeter-Waves Keyword: microstrip antenna (MSA), mutual coupling, radiation pattern, wave absorber,
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Multi-Layered Translucent Wave Absorber Using Carbon Fibers and Applying to Portable Anechoic Chamber Takenori YASUZUMI Shunki KATO Yuya ISHII Ryosuke SUGA Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2012/12/01 Vol. E95-B No. 12 pp. 3830-3836 Type of Manuscript: PAPER Category: Electromagnetic Compatibility(EMC) Keyword: wave absorber, carbon fiber, anechoic chamber, wideband absorption characteristics,
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Miniaturization of Parallel-Plate Lens Antenna for Evaluation of Wave Absorber Placed on Ceiling of ETC Gate Takenori YASUZUMI Nayuta KAMIYA Ryosuke SUGA Osamu HASHIMOTO Yukinori MATSUSHITA Yasuyuki MATSUDA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2012/10/01 Vol. E95-B No. 10 pp. 3225-3231 Type of Manuscript: PAPER Category: Electromagnetic Compatibility(EMC) Keyword: parallel-plate lens, geometrical optics (GO), diffraction, half power beam width (HPBW), wave absorber, electronic toll collection (ETC),
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Shape Measurement of Canned Food to Verify Hermetic Sealing Ryosuke SUGA Shigenori TAKANO Takenori YASUZUMI Taichi IJUIN Tetsuya TAKATOMI Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2012/10/01 Vol. E95-C No. 10 pp. 1662-1665 Type of Manuscript: BRIEF PAPER Category: Keyword: shape measurement, canned food, collimated lens, hermetic sealing,
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Design of a New Low-Pass Filter in the Hairpin Structure with a Chip-Capacitor Takenori YASUZUMI Masayoshi KAMADA Tomoki UWANO Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2012/02/01 Vol. E95-C No. 2 pp. 284-289 Type of Manuscript: PAPER Category: Electronic Circuits Keyword: low-pass filter, hairpin structure, attenuation pole, Chebyshev response,
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Novel Compact High-Pass Filter with Sharp Attenuation Slope Using Cross-Coupling in the Multi-Layer Structure Takenori YASUZUMI Tomoki UWANO Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2012/02/01 Vol. E95-C No. 2 pp. 313-316 Type of Manuscript: BRIEF PAPER Category: Electronic Circuits Keyword: high-pass filter (HPF), quasi-lumped elements, attenuation pole, cross-coupling,
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Ultra-Wideband Bandpass Filter with Sharp Attenuation Slope Using Inter-Digital Finger Resonator and Parallel-Coupled Lines Takenori YASUZUMI Yusuke OMOTE Tomoki UWANO Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2012/02/01 Vol. E95-C No. 2 pp. 268-274 Type of Manuscript: PAPER Category: Electronic Circuits Keyword: bandpass filter (BPF), ultra-wideband (UWB), inter-digital finger resonator, parallel-coupled lines, microstrip line (MSL),
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A Study on Compact Wide Bandpass Filter Using Inter-Digital Resonator Jumpei YAMAMOTO Takenori YASUZUMI Tomoki UWANO Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2010/07/01 Vol. E93-C No. 7 pp. 1132-1134 Type of Manuscript: BRIEF PAPER Category: Keyword: wideband bandpass filter, interdigital resonator, microstrip line, parallel coupled line,
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A Study and Design of LPF Using Hairpin Structural Circuit and Chip Capacitor Shohei HASEGAWA Takenori YASUZUMI Tomoki UWANO Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2010/07/01 Vol. E93-C No. 7 pp. 1135-1137 Type of Manuscript: BRIEF PAPER Category: Keyword: low-pass filters, coupled line, attenuation pole, chip capacitor,
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Study on the Temperature Limitation of the Injecting Power to a Pyramidal EM-Wave Absorber Tetsuhiro SASAGAWA Shinya WATANABE Osamu HASHIMOTO Toshifumi SAITO Hiroshi KURIHARA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2009/10/01 Vol. E92-C No. 10 pp. 1319-1321 Type of Manuscript: LETTER Category: Electromagnetic Theory Keyword: FDTD method, SIMPLE method, Monte Carlo method and READ method, pyramidal EM-wave absorber, temperature limitation,
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Computer Simulation about Temperature Distribution of an EM-Wave Absorber Using a Coupled Analysis Method Shinya WATANABE Akitoshi TANIGUCHI Kota SAITO Osamu HASHIMOTO Toshifumi SAITO Hiroshi KURIHARA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2008/04/01 Vol. E91-C No. 4 pp. 638-646 Type of Manuscript: PAPER Category: Microwaves, Millimeter-Waves Keyword: FDTD method, SIMPLE method, Monte Carlo method and READ method,
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Wave Absorber with Fine Weatherability for Improving ETC Environment Yu MIURA Kouta MATSUMOTO Osamu OKADA Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2008/03/01 Vol. E91-C No. 3 pp. 385-388 Type of Manuscript: LETTER Category: Electromagnetic Theory Keyword: wave absorber, ETC, EPDM, weatherability,
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Wave Absorber by Using Cylindrical Bars with Magnetic Loss Covers Arranged Metallic Mesh for Improving ETC Environment Kouta MATSUMOTO Atsushi KITAMOTO Takuya NAKAMURA Takahiro AOYAGI Osamu HASHIMOTO Takashi MIYAMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2008/02/01 Vol. E91-C No. 2 pp. 220-223 Type of Manuscript: LETTER Category: Electromagnetic Theory Keyword: wave absorber, cylindrical bars, metallic mesh, ETC lane,
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FOREWORD Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2007/12/01 Vol. E90-C No. 12 pp. 2169-2169 Type of Manuscript: FOREWORD Category: Keyword:
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An Ultra-Wideband (UWB) Bandpass Filter Using Broadside-Coupled Structure and Lumped-Capacitor-Loaded Shunt Stub Resonators Keren LI Yasuhisa YAMAMOTO Daisuke KURITA Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2007/09/01 Vol. E90-C No. 9 pp. 1736-1742 Type of Manuscript: Special Section PAPER (Special Section on Microwave and Millimeter-Wave Technology) Category: Passive Devices/Circuits Keyword: UWB, bandpass filter, broadside-coupled, shunt stub, attenuation pole, chip capacitor,
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The Measurements of the Complex Permittivities of Blood Samples in Quasi-Millimeter and Millimeter Wave Bands Hiroki WAKATSUCHI Masahiro HANAZAWA Soichi WATANABE Atsuhiro NISHIKATA Masaki KOUZAI Masami KOJIMA Yoko YAMASHIRO Kazuyuki SASAKI Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2007/06/01 Vol. E90-B No. 6 pp. 1357-1359 Type of Manuscript: Special Section LETTER (Special Section on 2nd Pan-Pacific EMC Joint Meeting--PPEMC'06--) Category: Keyword: whole blood, blood plasma, complex permittivities, temperature dependence, millimeter waves, quasi millimeter waves, coaxial probe method,
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Wave Absorber Formed by Arranging Cylindrical Bars at Intervals for Installing between ETC Lanes Kouta MATSUMOTO Takeru OZAWA Takuya NAKAMURA Takahiro AOYAGI Osamu HASHIMOTO Takashi MIYAMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2006/11/01 Vol. E89-C No. 11 pp. 1700-1703 Type of Manuscript: LETTER Category: Electromagnetic Theory Keyword: wave absorber, cylindrical bars, ETC, FI method,
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Magnetic Field and Dosimetric Study at Intermediate Frequency Range Using the Coil Source Model Shinichiro NISHIZAWA Friedrich LANDSTORFER Kouta MATSUMOTO Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2006/04/01 Vol. E89-C No. 4 pp. 524-530 Type of Manuscript: PAPER Category: Electromagnetic Theory Keyword: coil model, equivalent source model, intermediate frequency, magnetic field, EN50366 (CENELEC), induction heater (IH),
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FOREWORD Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2006/01/01 Vol. E89-C No. 1 pp. 1-1 Type of Manuscript: FOREWORD Category: Keyword:
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Free Space Measurement Method with Parallel Electromagnetic Wave Beam by Using Dielectric Lenses and Horn Antennas for Reflectivity of Electromagnetic Absorbers in Millimeter Waves Hirosuke SUZUKI Atsuhiro NISHIKATA Yutaka HIGASHIDA Tetsu SOH Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2006/01/01 Vol. E89-C No. 1 pp. 24-29 Type of Manuscript: Special Section PAPER (Special Section on Near-Field and Far-Field Electromagnetic Absorption and Shielding and Related Technologies) Category: Keyword: millimeter wave technology, reflectivity, lens antennas, parallel beam, electromagnetic absorbers, far field,
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Analysis of EM Environment for DSRC System on Express Highway with Wave Absorbers on Sidewalls and Pavement Ramesh K. POKHAREL Osamu HASHIMOTO Makoto TOYOTA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2006/01/01 Vol. E89-C No. 1 pp. 61-68 Type of Manuscript: Special Section PAPER (Special Section on Near-Field and Far-Field Electromagnetic Absorption and Shielding and Related Technologies) Category: Keyword: communication range, DSRC system, EM environment, EM wave absorber, ray-tracing method,
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Non-destructive Dielectric Measurement of Solid Lossy Dielectric Material Using Open-Ended Waveguide Infilled with Low-Loss Dielectric Material Hidetoshi EBARA Daisuke MIKI Teruo ONISHI Shinji UEBAYASHI Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2006/01/01 Vol. E89-C No. 1 pp. 30-37 Type of Manuscript: Special Section PAPER (Special Section on Near-Field and Far-Field Electromagnetic Absorption and Shielding and Related Technologies) Category: Keyword: dielectric measurement, open-ended waveguide, solid phantom, FDTD method, impedance matching,
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Analysis of Absorbing Characteristics of One-Layer EM-Absorber Using CIP Method Shinya WATANABE Youichi KAKUTA Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2006/01/01 Vol. E89-C No. 1 pp. 51-60 Type of Manuscript: Special Section PAPER (Special Section on Near-Field and Far-Field Electromagnetic Absorption and Shielding and Related Technologies) Category: Keyword: CIP method, method of characteristics, time splitting method, FDTD method, EM-absorber,
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An Improvement of Communication Environment for ETC System by Using Transparent EM Wave Absorber Hiroshi KURIHARA Yoshihito HIRAI Koji TAKIZAWA Takeo IWATA Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2005/12/01 Vol. E88-C No. 12 pp. 2350-2357 Type of Manuscript: PAPER Category: Electromagnetic Theory Keyword: electronic toll collection system (ETC), transparent EM wave absorber, resistive film, circular polarized wave (CP wave), reflectivity, transmittivity,
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Realization of Attenuation Poles, Spurious Resonance Suppression and Size Reduction by Microstrip SIR Loaded with Dielectric Rods Ramesh K. POKHAREL Kouji WADA Osamu HASHIMOTO Takeshi TAKAHASHI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2005/12/01 Vol. E88-C No. 12 pp. 2302-2309 Type of Manuscript: Special Section PAPER (Special Section on Wireless Technologies and Computational Electromagnetics) Category: Devices Keyword: attenuation pole, dielectric rods, FDTD method, spurious responses, SIR, tapped λ/2 microstrip resonator,
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Investigation on EM Wave Absorbers by Using Resistive Film with Capacitive Reactance Hiroshi KURIHARA Toshifumi SAITO Koji TAKIZAWA Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2005/11/01 Vol. E88-C No. 11 pp. 2156-2162 Type of Manuscript: PAPER Category: Electronic Materials Keyword: EM wave absorber, resistive film, capacitive reactance, impedance, DSRC, wireless LAN,
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Method for Estimating Complex Permittivity Based on Measuring Effective Permittivity of Dielectric Mixtures in Radio Frequency Band Hidetoshi EBARA Kensuke TANI Teruo ONISHI Shinji UEBAYASHI Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2005/08/01 Vol. E88-B No. 8 pp. 3269-3274 Type of Manuscript: Special Section PAPER (Special Section of 2004 International Symposium on Electromagnetic Compatibility) Category: Biological Effects Keyword: dielectric measurement, coaxial line, phospholipid, effective permittivity, mixing formula,
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Out-of-Band Improvement by Microstrip Line BPFs with Multiple Attenuation Poles in Stopband Using Various Conditions of Coupling Length of Partially Coupled-Line Section Kouji WADA Ramesh K. POKHAREL Takanobu OHNO Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2005/07/01 Vol. E88-C No. 7 pp. 1430-1439 Type of Manuscript: Special Section PAPER (Special Section on Recent Technologies of Microwave and Millimeter-Wave Devices Focusing on Miniaturization and Advancement in Performance with Their Applications) Category: Resonators & Filters Keyword: coupled-line BPF, attenuation poles, out-of-band characteristics, spurious responses, microstrip line,
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Analysis of Error Due to Exclusion of Higher Modes on Complex Permittivity Measurement Using Waveguide with Flange Kouji SHIBATA Osamu HASHIMOTO Ramesh K. POKHAREL
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2005/01/01 Vol. E88-C No. 1 pp. 139-142 Type of Manuscript: LETTER Category: Microwaves, Millimeter-Waves Keyword: measurement of complex pemittivity, rectangular waveguide with flange, FDTD, SDA,
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Bandpass Filters Using Tunable Half-Wavelength Resonators with Transmission Zeros Kouji WADA Shinya WATANABE Ryousuke SUGA Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2005/01/01 Vol. E88-C No. 1 pp. 68-76 Type of Manuscript: Special Section PAPER (Special Section on Recent Trends of Microwave and Millimeter-Wave Passive Circuit Components and Technologies for Improvement of Characteristics) Category: Keyword: tunable half-wavelength resonator, tap-coupling, bandpass filter, transmission zero,
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Log-Periodic Dipole Antenna Array-Type Optical Electric Field Sensor Naomi HIDAKA Ken KOBAYASHI Hideaki SUGAMA Ryo USUI Yoshihiro TANABE Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2005/01/01 Vol. E88-C No. 1 pp. 98-104 Type of Manuscript: Special Section PAPER (Special Section on Recent Trends of Microwave and Millimeter-Wave Passive Circuit Components and Technologies for Improvement of Characteristics) Category: Keyword: optical electric field sensor, antenna, microwave, wide band, lithium niobate,
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FOREWORD Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2005/01/01 Vol. E88-C No. 1 pp. 1-1 Type of Manuscript: FOREWORD Category: Keyword:
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A Method for Evaluating Door Structure of Microwave Oven Kouta MATSUMOTO Osamu HASHIMOTO Kouji WADA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2004/11/01 Vol. E87-C No. 11 pp. 1997-2000 Type of Manuscript: LETTER Category: Electromagnetic Theory Keyword: microwave oven, combined waves, FDTD method, shielding effectiveness,
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Study of the Magnetic Field Properties around Household Appliances Using Coil Source Model as Prescribed by the European Standard EN50366 Shinichiro NISHIZAWA Friedrich LANDSTORFER Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2004/09/01 Vol. E87-C No. 9 pp. 1636-1639 Type of Manuscript: LETTER Category: Electromagnetic Theory Keyword: single coil model, equivalent source model, ELF, magnetic field, EN50366 (CENELEC),
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A Method for LTCC Resonators to Realize Improved-Resonant Characteristics on Reduced-Size Microstrip Structure Ramesh K. POKHAREL Kouji WADA Osamu HASHIMOTO Takeshi TAKAHASHI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2004/09/01 Vol. E87-C No. 9 pp. 1517-1523 Type of Manuscript: Special Section PAPER (Special Section on Wave Technologies for Wireless and Optical Communications) Category: Components and Devices Keyword: dielectric rods, FDTD method, microstrip resonator, spurious responses, attenuation pole,
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Measurement of Complex Permittivity for Liquid Phantom by Transmission Line Method Using Coaxial Line Kouji SHIBATA Kensuke TANI Osamu HASHIMOTO Kouji WADA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2004/05/01 Vol. E87-C No. 5 pp. 689-693 Type of Manuscript: Special Section PAPER (Special Section on Advances in Characterization and Measurement Technologies for Microwave and Millimeter-Wave Materials, Devices and Circuits) Category: General Methods, Materials, and Passive Circuits Keyword: measurement of complex pemittivity, liquid phantom, transmission line method, coaxial line,
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Location of Multiple Transmission Zeros by Tap-Coupling Technique for Bandpass Filters and Duplexers Using Short-Ended λ/2 Resonators Kouji WADA Yoshiyuki AIHARA Tomohide KAMIYAMA Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2003/12/01 Vol. E86-C No. 12 pp. 2403-2411 Type of Manuscript: Special Section PAPER (Special Issue on Recent Trends on Microwave and Millimeter Wave Application Technology) Category: Passive(Filter) Keyword: short-ended λ/2 resonator, multiple transmission zeros, tap-coupling, bandpass filter, duplexer,
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Realization of Low Spurious Responses by Various Bandpass Filters Using Open-Ended λ/2 Resonators Kouji WADA Takanobu OHNO Kouichi NAKAGAWA Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2003/12/01 Vol. E86-C No. 12 pp. 2394-2402 Type of Manuscript: Special Section PAPER (Special Issue on Recent Trends on Microwave and Millimeter Wave Application Technology) Category: Passive(Filter) Keyword: open-ended λ/2 resonator, bandpass filter, point-coupling technique, low spurious responses, attenuation poles,
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A Class of a Planar Duplexer Consisting of BPFs with Attenuation Poles Designed by Manipulating Tapped Resonators Kouji WADA Takanobu OHNO Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2003/08/01 Vol. E86-C No. 8 pp. 1613-1620 Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter Wave Technology) Category: Keyword: planar duplexer, tapped resonator, attenuation pole, bandpass filter,
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An Empirical Study of a Coplanar Bandpass Filter with Attenuation Poles Using Short-Ended Half-Wavelength Resonators Kouji WADA Yoshiyuki AIHARA Osamu HASHIMOTO Hiroshi HARADA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2003/02/01 Vol. E86-A No. 2 pp. 273-279 Type of Manuscript: Special Section PAPER (Special Section on Analog Circuit Techniques and Related Topics) Category: Keyword: short-ended half-wavelength resonator, tap-coupling, attenuation pole, bandpass filter, coplanar waveguide (CPW),
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An Effective Method for Designing Bandpass Filters Using λ/4 Resonators for Improving Out-of-Band Characteristics Kouji WADA Tomohide KAMIYAMA Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2003/02/01 Vol. E86-C No. 2 pp. 150-161 Type of Manuscript: Special Section PAPER (Special Issue on Circuit and Device Technology for High-Speed Wireless Communication) Category: Passive (Filter) Keyword: λ/4 resonator, attenuation pole, skirt characteristics, spurious responses, bandpass filter,
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Design of Bandpass Filters with a Function to Control the Number of Attenuation Poles Kouji WADA Yasuhisa YAMAMOTO Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2002/03/01 Vol. E85-C No. 3 pp. 578-585 Type of Manuscript: Special Section PAPER (Special Issue on Signals, Systems and Electronics Technology) Category: Circuit Keyword: attenuation pole, stub resonator, bandpass filter, tap-connection technique,
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Technique for Improving Out-of-Band Characteristics of Planar Microwave Filters Using Tapped Resonators Kouji WADA Kouichi NAKAGAWA Osamu HASHIMOTO Hiroshi HARADA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2002/02/01 Vol. E85-C No. 2 pp. 391-399 Type of Manuscript: PAPER Category: Microwaves, Millimeter-Waves Keyword: tapped resonator, attenuation pole, spurious responses, planar microwave filter,
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Induced Current Density in the Human Body Using Equivalent Sources for Low-Frequency Inhomogeneous Fields Shinichiro NISHIZAWA Wolfgang SPREITZER Hans-Oliver RUOSS Friedrich M. LANDSTORFER Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2001/10/01 Vol. E84-C No. 10 pp. 1612-1614 Type of Manuscript: LETTER Category: Electromagnetic Theory Keyword: inhomogeneous magnetic fields, low-frequencies, equivalent sources, dosimetry, induced current densities, household appliances,
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Estimation of Complex Permittivity Using Rectangular Waveguide with Flange by FDTD Method Kouji SHIBATA Osamu HASHIMOTO Kouji WADA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2001/07/01 Vol. E84-C No. 7 pp. 977-980 Type of Manuscript: Special Section LETTER (Special Issue on Techniques for Constructing Microwave Simulators--Design and Analysis Tools for Electromagnetic Fields, Circuits, and Antennas--) Category: Keyword: rectangular waveguide with flange, non-destructive measurement, standing wave, complex permittivity, FDTD method,
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Low Loss Magnetic Plate Application for Increasing Radiation Efficiency of Cellular Telephones Eiji HANKUI Tatsuya NAKAMURA Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2001/06/01 Vol. E84-C No. 6 pp. 814-822 Type of Manuscript: PAPER Category: Microwaves, Millimeter-Waves Keyword: human phantom model, magnetic plate, cellular telephone, antenna performance, FDTD method,
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Fundamentals of Open-Ended Resonators and Their Application to Microwave Filters Kouji WADA Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2000/11/25 Vol. E83-C No. 11 pp. 1763-1775 Type of Manuscript: PAPER Category: Microwaves, Millimeter-Waves Keyword: open-ended resonator, tap feed, low spurious responses, transmission zero, dual-passband response,
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Near-Field Shielding Effect of Oval Human Model for Dipole Antenna Using High-Loss Dielectric and Magnetic Materials Shinichiro NISHIZAWA Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2000/11/25 Vol. E83-B No. 11 pp. 2513-2518 Type of Manuscript: PAPER Category: Electromagnetic Compatibility(EMC) Keyword: high loss dielectric-magnetic material, oval human model, dipole antenna, near-field shield, FDTD method,
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FOREWORD Takashi IWASAKI Nobuo KUWABARA Masao TAKI Noboru SCHIBUYA Osamu HASHIMOTO Osami WADA Takashi HARADA Yukio YAMANAKA
Publication: IEICE TRANSACTIONS on Communications Publication Date: 2000/03/25 Vol. E83-B No. 3 pp. 433-434 Type of Manuscript: FOREWORD Category: Keyword:
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Weatherability of 60 GHz Wave Absorber Using Epoxy-Modified Urethane Rubber Mixed with Carbon Particles Tetsu SOH Kouji WADA Osamu HASHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 2000/03/25 Vol. E83-C No. 3 pp. 496-501 Type of Manuscript: PAPER Category: Microwaves, Millimeter-Waves Keyword: millimeter-wave absorber, epoxy-modified urethane rubber mixed with carbon particles, accelerated artificial exposure test, weatherability, temperature characteristics,
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The Transparent Wave Absorber Using Resistive Film for V-Band Frequency Koji TAKIZAWA Osamu HASHIMOTO Takumi ABE Shinkichi NISHIMOTO
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1998/06/25 Vol. E81-C No. 6 pp. 941-947 Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter-Wave Module Technology) Category: Related Technical Issues Keyword: transparent wave absorber, resistive-film, V-band frequency, design chart,
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Reflection Characteristics Measurement from a Truck and a Passenger Car at 60 GHz Frequency Band Hiroyuki ISHIZAKA Osamu HASHIMOTO Hisashi HIGASHI
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1998/06/25 Vol. E81-C No. 6 pp. 948-952 Type of Manuscript: Special Section LETTER (Special Issue on Microwave and Millimeter-Wave Module Technology) Category: Keyword: RCS, radar, millimeter-wave, Collision Warning System,
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Design and Manufacturing of Resistive-Sheet Type Wave Absorber at 60GHz Frequency Band Osamu HASHIMOTO Takumi ABE Ryuji SATAKE Miki KANEKO Yasuo HASHIMOTO
Publication: IEICE TRANSACTIONS on Communications Publication Date: 1995/02/25 Vol. E78-B No. 2 pp. 246-252 Type of Manuscript: Special Section PAPER (Special Issue on Electromagnetic Compatibility) Category: Keyword: wave absorber, mm-wave frequency, design chart, multi-layered type,
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Measurement of Wave Intensity Reflected from Object by Range Doppler Imaging in Ordinary Laboratory Room Osamu HASHIMOTO Takumi ABE Wataru TSUCHIDA
Publication: IEICE TRANSACTIONS on Electronics Publication Date: 1994/06/25 Vol. E77-C No. 6 pp. 919-924 Type of Manuscript: Special Section PAPER (Special Issue on Measurement Techniques for Microwave/Millimeter Wave) Category: Keyword: measurement method, wave absorber, reflection loss, range Doppler imaging,
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A Study on Reflection Characteristics of Lossy Anisotropic Rubber Sheets Osamu HASHIMOTO Yasutaka SHIMIZU
Publication: IEICE TRANSACTIONS (1976-1990) Publication Date: 1986/04/25 Vol. E69-E No. 4 pp. 341-343 Type of Manuscript: Special Section LETTER (Special Issue: Papers from 1986 National Convention IECE Japan) Category: Microwave Circuits Keyword:
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