Osamu HASHIMOTO


Development of Calibration System of Magnetic Field Probe Using Helmholtz Coil in the Frequency Range from 300 Hz to 300 kHz
Akinori SATO  Katsumi FUJII  Kanako WAKE  Soichi WATANABE  Yasushi MATSUMOTO  Osamu HASHIMOTO 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2013/02/01
Vol. J96-B  No. 2  pp. 202-206
Type of Manuscript: Special Section LETTER (Special Issue on Student Research Developing the Future of Communication Technology)
Category: 
Keyword: 
magnetic field probeHelmholtz coilcalibration
  Summary |  Full Text(in Japanese):PDF (663.7KB)

A Study on Noise Suppression Effect versus Air-Gap between Microstrip Line and Noise Suppression Sheet
Kazuya MIYAMOTO  Akihisa TSUCHIYA  Shingo TSUJINO  Hideaki SUGAMA  Osamu HASHIMOTO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2013/01/01
Vol. J96-C  No. 1  pp. 10-13
Type of Manuscript: LETTER
Category: 
Keyword: 
IEC62333transmission attenuation power ratioradiation suppression rationoise suppression sheet
  Summary |  Full Text(in Japanese):PDF (735.1KB)

Isotropic of Anisotropic Wave Absorber by Alternate-Laminating
Takato FUJITA  Takenori YASUZUMI  Ryosuke SUGA  Yuki TSUDA  Osamu HASHIMOTO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2012/12/01
Vol. J95-C  No. 12  pp. 535-538
Type of Manuscript: Special Section LETTER (Special Issue on Microwave Technologies Launched from Universities)
Category: 
Keyword: 
anisotropicwave absorberalternate-laminatingindex-anisotropyguaranteed absorption
  Summary |  Full Text(in Japanese):PDF (572KB)

A Study on Design of Wave Absorber Using Resin Boards Containing Carbonized Organic Waste Powder for Microwave Frequencies
Hikaru TERASAKI  Nobuo BAN  Hiroki KOBAYASHI  Osamu HASHIMOTO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2012/09/01
Vol. J95-C  No. 9  pp. 212-215
Type of Manuscript: LETTER
Category: 
Keyword: 
industrial wastecomplex permittivitycabonization temperature
  Summary |  Full Text(in Japanese):PDF (599.4KB)

Analytic Study on Required Reflection Characteristics of Walls for ETC System in a Tunnel
Kiyofumi SAITO  Ryosuke SUGA  Yoshiyuki WAKABAYASHI  Takamine SHIOMI  Mariko ODE  Osamu HASHIMOTO 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2012/06/01
Vol. J95-B  No. 6  pp. 769-773
Type of Manuscript: LETTER
Category: 
Keyword: 
ETCtunnelconcreteangle characteristicRay-Trace Method
  Summary |  Full Text(in Japanese):PDF (739.1KB)

Proposal of a Newtype of Compact Wideband BPF
Masayoshi KAMADA  Takenori YASUZUMI  Tomoki UWANO  Osamu HASHIMOTO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2012/03/01
Vol. J95-C  No. 3  pp. 68-71
Type of Manuscript: LETTER
Category: 
Keyword: 
wideband bandpass filterattenuation poleparallel-coupled lines
  Summary |  Full Text(in Japanese):PDF (384.2KB)

A Fundamental Study on Electromagnetic Shielding Characteristics of Reinforced Concrete Wall
Kyohei SUSAKI  Ryuji MASUNAGA  Takaharu KAWASE  Junichi TANOI  Osamu HASHIMOTO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2011/12/01
Vol. J94-C  No. 12  pp. 530-534
Type of Manuscript: LETTER
Category: 
Keyword: 
reinforced concreteelectromagnetic shielding characteristicsa design chartelectromagnetically field simulatorfree-space method
  Summary |  Full Text(in Japanese):PDF (1.1MB)

A Two-Layered Wave Absorber for Millimeter-Wave Band Using Foamed Polyimide Containing Carbon Black
Shigenori TAKANO  Takenori YASUZUMI  Osamu HASHIMOTO  Koji MORIUCHI  Toshifumi SAKATA  Takeshi OZAKI 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2011/12/01
Vol. J94-C  No. 12  pp. 517-519
Type of Manuscript: Special Section LETTER (Special Section on Microwave Technologies Launched from Universities)
Category: 
Keyword: 
foamed polyimideheat-resistancewave absorbergenetic algorithm
  Summary |  Full Text(in Japanese):PDF (476KB)

A Fundamental Study on Near-Field Measurement System for Evaluation of Broadband Electro-Magnetic Emissions
Osamu HASHIMOTO  Takuto WATANABE 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2011/12/01
Vol. J94-C  No. 12  pp. 480-486
Type of Manuscript: Special Section PAPER (Special Section on Microwave Technologies Launched from Universities)
Category: 
Keyword: 
Electro-magnetic EmissionFar-fieldDipole AntennaLoop AntennaSurrounding Reflective-Object
  Summary |  Full Text(in Japanese):PDF (3.3MB)

A Study on the EM Environment at the ETC Gate in a Tunnel Using Dielectric Layer
Takahiro SHIRASAWA  Yoshiyuki WAKABAYASHI  Takamine SHIOMI  Mariko ODE  Osamu HASHIMOTO 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2011/11/01
Vol. J94-B  No. 11  pp. 1490-1493
Type of Manuscript: LETTER
Category: 
Keyword: 
ETCray-trace methodtunnelconcrete
  Summary |  Full Text(in Japanese):PDF (947.4KB)

Analytic Study on the Electric Wave Environment of ETC Lane Located Near the Sound Insulation Wall
Kiichi ISHIBASHI  Yoshiyuki WAKABAYASHI  Osamu HASHIMOTO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2011/09/01
Vol. J94-C  No. 9  pp. 269-272
Type of Manuscript: LETTER
Category: 
Keyword: 
ETCray-trace methodsound insulation wallwave absorber
  Summary |  Full Text(in Japanese):PDF (495.6KB)

Experimental Study on Effect of Radiowave Absorption by Resistive Sheet of 60πΩ
Ryo HIRAOKA  Kenichi HARAKAWA  Takenori YASUZUMI  Osamu HASHIMOTO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2011/01/01
Vol. J94-C  No. 1  pp. 10-17
Type of Manuscript: PAPER
Category: 
Keyword: 
resistive sheetradiowave absorption60πΩshielding boxstanding wave
  Summary |  Full Text(in Japanese):PDF (626.8KB)

Center Frequency Tunable Bandpass Filter with Constant Bandwidth
Ryohei MONZEN  Takenori YASUZUMI  Tomoki UWANO  Osamu HASHIMOTO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2010/12/01
Vol. J93-C  No. 12  pp. 657-659
Type of Manuscript: Special Section PAPER (Special Section on Microwave Technologies Launched from Universities)
Category: 
Keyword: 
tunable filtervaracor diodeMSLband pass filter
  Summary |  Full Text(in Japanese):PDF (453.6KB)

Development of the Measurement System for Low and Intermediate Frequency Magnetic Field Using Multiple Sensors
Tomohito HOSONO  Tomoyuki NOJIMA  Kanako WAKE  Katsumi FUJII  Taiji SAKAI  Soichi WATANABE  Yukihisa SUZUKI  Osamu HASHIMOTO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2010/10/01
Vol. J93-C  No. 10  pp. 367-370
Type of Manuscript: LETTER
Category: 
Keyword: 
magnetic sensorarrayinterference
  Summary |  Full Text(in Japanese):PDF (761.3KB)

A Study on Wave Absorber Using a Resistive Film Mixed Multi-Walled CNT
Hiroto NAKAMURA  Osamu HASHIMOTO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2010/10/01
Vol. J93-C  No. 10  pp. 371-373
Type of Manuscript: LETTER
Category: 
Keyword: 
resistive filmwave absorberreactance
  Summary |  Full Text(in Japanese):PDF (313.5KB)

Evaluation of Transmission Characteristic and Complex Permittivity on Relative Humidity for Flexible Printed Circuit Board in Microwave Band
Akihisa TSUCHIYA  Hideaki SUGAMA  Masami SAKURAI  Naomi HIDAKA  Osamu HASHIMOTO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2010/06/01
Vol. J93-C  No. 6  pp. 189-194
Type of Manuscript: PAPER
Category: 
Keyword: 
flexible printed circuit boardcomplex permittivityhumiditymicrowave
  Summary |  Full Text(in Japanese):PDF (407.5KB)

An Analytical Study of a LPF with Attenuation Poles by Using Coupled Lines and Capacitor
Takenori YASUZUMI  Osamu HASHIMOTO  Tomoki UWANO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2009/12/01
Vol. J92-C  No. 12  pp. 813-814
Type of Manuscript: Special Section PAPER (Special Issue on Microwave Technologies Launched from Universities)
Category: 
Keyword: 
low-pass filtercoupled lineattenuation polesharp attenuation
  Summary |  Full Text(in Japanese):PDF (121.7KB)

A Study on Reflection Loss of an One Layered Type Wave Absorber for Near-Field Region
Takahiro ISHIBASHI  Osamu HASHIMOTO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2009/12/01
Vol. J92-C  No. 12  pp. 815-817
Type of Manuscript: Special Section PAPER (Special Issue on Microwave Technologies Launched from Universities)
Category: 
Keyword: 
FDTD methodnear-field regionwave absorberreflection lossfree-space method
  Summary |  Full Text(in Japanese):PDF (279.9KB)

A Study on Uniform Heating of Foods by Using Microwave
Osamu HASHIMOTO  Ryosuke SUGA 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2009/12/01
Vol. J92-C  No. 12  pp. 754-761
Type of Manuscript: Special Section PAPER (Special Issue on Microwave Technologies Launched from Universities)
Category: 
Keyword: 
microwave heatinguniform heatinghigh-viscosity fooduneven heating
  Summary |  Full Text(in Japanese):PDF (789.8KB)

A Study of Temperature Distribution of a Heated Material on Placed in a Microwave Oven Considering Complex Relative Permittivity Change by Temperature Rise
Masaki KARAKAWA  Shinya WATANABE  Osamu HASHIMOTO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2009/07/01
Vol. J92-C  No. 7  pp. 297-300
Type of Manuscript: LETTER
Category: 
Keyword: 
microwave ovenheat conductionconventionheat radiationchange of permittivity
  Summary |  Full Text(in Japanese):PDF (1003.8KB)

A Fundamental Study on Tent Type Small Anechoic Chamber
Kotoko OHBA  Toru DOI  Osamu HASHIMOTO  Takao TANAKA 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2008/12/01
Vol. J91-C  No. 12  pp. 768-771
Type of Manuscript: Special Section PAPER (Special Issue on Microwave Technologies Launched from Universities)
Category: 
Keyword: 
shield tentsmall radio anechoiccarbon short fiberswave absorber
  Summary |  Full Text(in Japanese):PDF (241.2KB)

A Fundamental Study on Wave Absorber Using Cement Matrix with Ferrite
Kotoko OHBA  Kouji TAKIZAWA  Toru DOI  Osamu HASHIMOTO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2008/12/01
Vol. J91-C  No. 12  pp. 764-767
Type of Manuscript: Special Section PAPER (Special Issue on Microwave Technologies Launched from Universities)
Category: 
Keyword: 
wave absorberETCcementferrite
  Summary |  Full Text(in Japanese):PDF (330.4KB)

Basic Study on the Analysis of Temperature Distribution of a Pyramidal EM-Absorber
Tetsuhiro SASAGAWA  Shinya WATANABE  Osamu HASHIMOTO  Toshifumi SAITO  Hiroshi KURIHARA 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2008/10/01
Vol. J91-C  No. 10  pp. 495-497
Type of Manuscript: LETTER
Category: 
Keyword: 
pyramidal EM-absorberFDTD methodSIMPLE methodMonte Carlo methodREAD method
  Summary |  Full Text(in Japanese):PDF (212.4KB)

Experimental Study on Uniform Heating of Food by Using Steam and Microwave
Taichi IJUIN  Ryosuke SUGA  Osamu HASHIMOTO  Tetsuya TAKATOMI 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2008/07/01
Vol. J91-C  No. 7  pp. 390-391
Type of Manuscript: LETTER
Category: 
Keyword: 
microwave heatingsteam heatingsterilization timeuniform sterilization
  Summary |  Full Text(in Japanese):PDF (266.1KB)

Temperature Distribution of an One-Layer EM-Absorber Using Lossy Magnetic Material under Electric Power Injection
Takahiro KURAKATA  Shinya WATANABE  Osamu HASHIMOTO  Toshifumi SAITO  Hiroshi KURIHARA 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2008/06/01
Vol. J91-B  No. 6  pp. 711-712
Type of Manuscript: LETTER
Category: 
Keyword: 
thermal conductionheat transferheat radiationEM-absorber
  Summary |  Full Text(in Japanese):PDF (199.1KB)

Short Time Absorbed Power Analysis inside a Food in an Industrial Microwave Oven
Ryosuke SUGA  Osamu HASHIMOTO  Taichi IJUIN  Tetsuya TAKATOMI 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2008/03/01
Vol. J91-C  No. 3  pp. 229-230
Type of Manuscript: LETTER
Category: 
Keyword: 
short time analysismicrowave heatingabsorbed powerboundary condition
  Summary |  Full Text(in Japanese):PDF (234.3KB)

A Study on Improvement of Indoor EM-Wave Environment Using Plasterboard Type Wave Absorber
Kotoko OHBA  Kouta MATSUMOTO  Osamu HASHIMOTO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2007/12/01
Vol. J90-C  No. 12  pp. 956-959
Type of Manuscript: Special Section PAPER (Special Issue on Microwave Technologies Launched from Universities)
Category: 
Keyword: 
indoor EM-wave environmentFDTD methodplasterboardwave absorberhuman body phantom
  Summary |  Full Text(in Japanese):PDF (516.3KB)

A Study on Absorption Characteristics of Earthy Graphite-Containing Porous Ceramic after Heating
Shinsuke MIZUTANI  Toru DOI  Masaki IRIE  Osamu HASHIMOTO  Isao IMAI 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2007/12/01
Vol. J90-B  No. 12  pp. 1337-1339
Type of Manuscript: LETTER
Category: 
Keyword: 
wave absorberporous ceramicuse at the place in high-temperatureC band
  Summary |  Full Text(in Japanese):PDF (520.9KB)

A Study on Wide-Bandpass Filters of Periodic Dielectric Structure with Short Stubs
Hidenori MINE  Osamu HASHIMOTO  Takenori YASUZUMI  Takeshi TAKAHASHI 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2007/12/01
Vol. J90-C  No. 12  pp. 836-847
Type of Manuscript: Special Section PAPER (Special Issue on Microwave Technologies Launched from Universities)
Category: 
Keyword: 
periodic dielectric structureLTCCwide bandstopUWBFDTD
  Summary |  Full Text(in Japanese):PDF (1.1MB)

UWB Bandpass Filter Using Shunt Stub with Lumped Capacitor and Its Miniaturization
Yasuhisa YAMAMOTO  Keren LI  Osamu HASHIMOTO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2007/12/01
Vol. J90-C  No. 12  pp. 848-856
Type of Manuscript: Special Section PAPER (Special Issue on Microwave Technologies Launched from Universities)
Category: 
Keyword: 
UWBshunt stubbandpass filterchip capacitorlumped element
  Summary |  Full Text(in Japanese):PDF (1.9MB)

Analysis of Uneven Heating of a Heated Material Placed Microwave Oven Considering Air Convection and Heat Radiation
Youichi KAKUTA  Shinya WATANABE  Masaki KARAKAWA  Osamu HASHIMOTO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2007/12/01
Vol. J90-C  No. 12  pp. 942-950
Type of Manuscript: Special Section PAPER (Special Issue on Microwave Technologies Launched from Universities)
Category: 
Keyword: 
defrostingmicrowave ovenheat transport equationFDTD methodenthalpy method
  Summary |  Full Text(in Japanese):PDF (2MB)

Basic Study on Tunable Bandstop Filter Using Shunt Stub and Varactor for DAA in UWB Radio System
Yasuhisa YAMAMOTO  Keren LI  Osamu HASHIMOTO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2007/11/01
Vol. J90-C  No. 11  pp. 814-817
Type of Manuscript: Special Section LETTER (Special Issue on Next Generation High Density Packaging Materials Technology for High Performance Electric Systems)
Category: 
Keyword: 
ultra-widebandband stop filtertunablevaractor diodeDAA
  Summary |  Full Text(in Japanese):PDF (302.5KB)

An Experimental Study on Tunable BPFs Consisting of Tapped λ/4 Resonators Using Inductance Characteristics of Variable Capacitor
Takanobu OHNO  Kouji OMATA  Kouji WADA  Osamu HASHIMOTO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2007/10/01
Vol. J90-C  No. 10  pp. 653-661
Type of Manuscript: PAPER
Category: 
Keyword: 
tunable filterinductorvariable capacitortap-coupling methodCPW
  Summary |  Full Text(in Japanese):PDF (768.7KB)

An Experimental Study on the Wave Absorber Using Graphite and Modified Polyamide Resin for ETC Application
Toru DOI  Osamu HASHIMOTO  Noriji TASHIRO  Takao INOUE  Atsushi FUJITA 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2007/08/01
Vol. J90-B  No. 8  pp. 761-763
Type of Manuscript: LETTER
Category: 
Keyword: 
wave absorbergraphiteETCcircularly polarized wave
  Summary |  Full Text(in Japanese):PDF (493KB)

A Study on Wave Absorber with Periodic Lattice for Installing between ETC Lanes
Kouta MATSUMOTO  Makoto TAKIMOTO  Osamu HASHIMOTO  Masakazu SAKAI 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2007/04/01
Vol. J90-B  No. 4  pp. 447-451
Type of Manuscript: LETTER
Category: 
Keyword: 
wave absorberETC lanesperiodic latticewoven wire meshcircularly polarized wave
  Summary |  Full Text(in Japanese):PDF (665.2KB)

A Fundamental Study on a Quadplexer with Attenuation Poles Consisting of Bandpass Filters Using Tapped Resonators
Takanobu OHNO  Kouji WADA  Osamu HASHIMOTO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2007/04/01
Vol. J90-C  No. 4  pp. 390-391
Type of Manuscript: LETTER
Category: 
Keyword: 
quadplexertap-couplingcontrol of attenuation polesfour passbandsisolation characteristic
  Summary |  Full Text(in Japanese):PDF (233.3KB)

Measurement Method for Complex Permittivity Tensor Based on Free-Space Transmittion Method Using Focusing Lens in Millimeter-Wave Band
Taiji SAKAI  Osamu HASHIMOTO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2007/03/01
Vol. J90-C  No. 3  pp. 235-237
Type of Manuscript: Special Section PAPER (Secial Issue on Microwave and Millimeter-Wave Materials for Wireless Communications and Related Technologies)
Category: 
Keyword: 
permittivity tensorFreeSpace transmission methodfocusing lens
  Summary |  Full Text(in Japanese):PDF (293KB)

The Measurement of Complex Permittivity of Powder Using Low Melting Point Plastic
Kenjiro OTSUKA  Osamu HASHIMOTO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2007/03/01
Vol. J90-C  No. 3  pp. 243-245
Type of Manuscript: Special Section PAPER (Secial Issue on Microwave and Millimeter-Wave Materials for Wireless Communications and Related Technologies)
Category: 
Keyword: 
complex permittivitypowderlow melting point plasticLichtenecker logarithm.mixture Law
  Summary |  Full Text(in Japanese):PDF (190.2KB)

Temperature Distribution of an One-Layer EM-Absorber Using Lossy Dielectric Material under Electric Power Injection
Shinya WATANABE  Kota SAITO  Takahiro KURAKATA  Osamu HASHIMOTO  Toshifumi SAITO  Hiroshi KURIHARA 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2007/03/01
Vol. J90-C  No. 3  pp. 223-234
Type of Manuscript: Special Section PAPER (Secial Issue on Microwave and Millimeter-Wave Materials for Wireless Communications and Related Technologies)
Category: 
Keyword: 
FDTD methodSIMPLE methodMonte Carlo methodREAD methodheat transportheat transferheat radiationEM-absorberheat
  Summary |  Full Text(in Japanese):PDF (1.2MB)

Simplified Non-destructive Measurement Method of Complex Permittivity for Solid Lossy Dielectric Material
Daisuke MIKI  Hidetoshi EBARA  Teruo ONISHI  Shinji UEBAYASHI  Osamu HASHIMOTO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2007/02/01
Vol. J90-C  No. 2  pp. 178-179
Type of Manuscript: LETTER
Category: 
Keyword: 
non-destructive measurementcomplex permittivityopen-ended waveguidesolid lossy dielectric materialtissue equivalent phantom
  Summary |  Full Text(in Japanese):PDF (770.1KB)

Temperature Characteristics Evaluation Method of Permittivity for Minute Quantities of Sample
Osamu HASHIMOTO  Hidetoshi EBARA  Teruo ONISHI  Daisuke MIKI  Shinji UEBAYASHI 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2007/02/01
Vol. J90-C  No. 2  pp. 176-177
Type of Manuscript: LETTER
Category: 
Keyword: 
dielectric measurementcoaxial linetemperature-controlled bathbiological tissuebiological membrane
  Summary |  Full Text(in Japanese):PDF (317.1KB)

Examination about the Temperature Distribution of a λ/4 Type Wave Absorber under High Power Injection Using a Coupled Analysis Method for Electromagnetics and Heat Transmissions
Shinya WATANABE  Kota SAITO  Akitoshi TANIGUCHI  Osamu HASHIMOTO  Toshifumi SAITO  Hiroshi KURIHARA 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2006/12/01
Vol. J89-C  No. 12  pp. 1054-1065
Type of Manuscript: Special Section PAPER (Special Issue on Microwave Technologies Launched from Universities)
Category: 
Keyword: 
FDTD methodSIMPLE methodMonte Carlo methodREAD methodEM-absorber
  Summary |  Full Text(in Japanese):PDF (1.7MB)

Evaluation of Absorption Characteristics of Constructed Wave Absorber Using Metal Plate Lens at S-Band
Toru DOI  Ken-ichi KIMURA  Osamu HASHIMOTO 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2006/12/01
Vol. J89-B  No. 12  pp. 2259-2260
Type of Manuscript: LETTER
Category: 
Keyword: 
metal plate lenswave absorberreflection power methodnon-destructive measurementS-band
  Summary |  Full Text(in Japanese):PDF (233.1KB)

A Study on Super-Slim Wave Absorber Using Divided Conductive Film at 100 MHz-Band
Yosuke IKEDA  Kouta MATSUMOTO  Osamu HASHIMOTO 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2006/10/01
Vol. J89-B  No. 10  pp. 2057-2061
Type of Manuscript: LETTER
Category: 
Keyword: 
parallel DCFwave absorber100MHz-BandFDTD
  Summary |  Full Text(in Japanese):PDF (872.7KB)

Improvement of Out-of-Band Characteristics of Microwave Resonator Filters Based on a Tap-Coupling Method
Kouji WADA  Osamu HASHIMOTO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2006/06/01
Vol. J89-C  No. 6  pp. 372-384
Type of Manuscript: PAPER
Category: 
Keyword: 
microwave resonator filtertap-coupling methodattenuation poleimprovement of out-of-band characteristics
  Summary |  Full Text(in Japanese):PDF (1.4MB)

A Design Method of Triplexes with Multiple Attenuation Poles by BPFs Using Various Tapped Resonators
Kouji WADA  Naoki MATSUDA  Mitsuhiro NISHIBORI  Takashi IWASAKI  Osamu HASHIMOTO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2006/05/01
Vol. J89-C  No. 5  pp. 282-291
Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter Wave Planar Circuit and Related Technology)
Category: 
Keyword: 
triplexer with multiple attenuation poleswidth between passbandsout-of-band improvementhigh isolation characteristics
  Summary |  Full Text(in Japanese):PDF (519.6KB)

An Experimental Study on Wideband BPF by Microstrip Line Resonators Using Quasi-Lumped Elements
Takanobu OHNO  Yuji OHNO  Kouji WADA  Osamu HASHIMOTO 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2006/05/01
Vol. J89-C  No. 5  pp. 359-361
Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter Wave Planar Circuit and Related Technology)
Category: 
Keyword: 
wideband bandpass characteristicsbandstop characteristicsquasi-lumped element resonatorhigh-impedance line inductorgap capacitor
  Summary |  Full Text(in Japanese):PDF (234.8KB)

A Study on Suppression of Electromagnetic Radiation Noise from Wireless Module Using Wave Absorber in Millimeter-Wave Band
Yasuharu TAKASE  Osamu HASHIMOTO  Yoshihiko OKADA  Yasutake HIRACHI 
Publication:   C - Abstracts of IEICE TRANSACTIONS on Electronics (Japanese Edition)
Publication Date: 2006/05/01
Vol. J89-C  No. 5  pp. 355-358
Type of Manuscript: Special Section PAPER (Special Issue on Microwave and Millimeter Wave Planar Circuit and Related Technology)
Category: 
Keyword: 
millimeter-wave band wireless moduleFDTD methodloss electric powerelectric power distributionnear-field
  Summary |  Full Text(in Japanese):PDF (524.4KB)

A Realization on One-Layered Wave Absorber Using Porous Ceramic
Shinsuke MIZUTANI  Masaki IRIE  Osamu HASHIMOTO  Isao IMAI 
Publication:   B - Abstracts of IEICE TRANSACTIONS on Communications (Japanese Edition)
Publication Date: 2006/05/01
Vol. J89-B  No. 5  pp. 798-800
Type of Manuscript: LETTER
Category: 
Keyword: 
wave absorberporous ceramictitanium oxideETC
  Summary |  Full Text(in Japanese):PDF (109.3KB)