Hiroshi ITO


Millimeter-Wave Ellipsometry Using Interface-Planarization Prism
Hiroshi YAMAMOTO Hiroshi ITO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2015/08/01
Vol. E98-C  No. 8  pp. 873-877
Type of Manuscript:  Special Section PAPER (Special Section on Microwave Photonics)
Category: MWP Sensing Technique
Keyword: 
ellipsometrymillimeter waveUTC-PDbiological tissue
 Summary | Full Text:PDF(402.9KB)

Millimeter-Wave Ellipsometry Using Low-Coherence Light Source
Hiroshi YAMAMOTO Hiroshi ITO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2014/05/01
Vol. E97-C  No. 5  pp. 460-462
Type of Manuscript:  BRIEF PAPER
Category: Microwaves, Millimeter-Waves
Keyword: 
ellipsometrymillimeter waveUTC-PDlow-coherent light source
 Summary | Full Text:PDF(261.3KB)

Reflection-Geometry Measurements of Biological Materials Using Photonically Generated Millimeter Waves
Hiroshi YAMAMOTO Hiroshi ITO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2013/02/01
Vol. E96-C  No. 2  pp. 235-240
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Microwave and Millimeter-Wave Photonics Technology)
Category: 
Keyword: 
millimeter waveUTC-PDhydration ratebiological tissue
 Summary | Full Text:PDF(1.2MB)

UTC-PD-Based Optoelectronic Components for High-Frequency and High-Speed Applications
Satoshi KODAMA Hiroshi ITO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/02/01
Vol. E90-C  No. 2  pp. 429-435
Type of Manuscript:  INVITED PAPER (Special Section on Evolution of Microwave and Millimeter-Wave Photonics Technology)
Category: 
Keyword: 
uni-traveling-carrier photodiode (UTC-PD)optoelectronic devicehigh speedhigh frequencymillimeter-wavemonolithic integrationoptical gatesignal processing
 Summary | Full Text:PDF(1MB)

Compact High-Power Photonic Millimeter-Wave Emitter Module for 60-GHz-Band Fiber Radio Links
Yoshiyuki DOI Seiji FUKUSHIMA Kiyoto TAKAHATA Kaoru YOSHINO Hiroshi ITO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/07/01
Vol. E86-C  No. 7  pp. 1311-1317
Type of Manuscript:  INVITED PAPER (Special Issue on Recent Progress in Microwave and Millimeter-wave Photonics Technologies)
Category: MWP Devices
Keyword: 
fiber radio linkUTC-PDphotonic millimeter-wave emitterPSK transmission
 Summary | Full Text:PDF(1.2MB)

Comparison of Power Dissipation Tolerance of InP/InGaAs UTC-PDs and Pin-PDs
Takako YASUI Tomofumi FURUTA Tadao ISHIBASHI Hiroshi ITO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/05/01
Vol. E86-C  No. 5  pp. 864-866
Type of Manuscript:  LETTER
Category: Lasers, Quantum Electronics
Keyword: 
photodiodeuni-travelling-carrier photodiodehigh power optical inputfailure
 Summary | Full Text:PDF(300KB)

60-GHz Monolithic Photonic Millimeter-Wave Emitter for Fiber-Radio Applications
Kiyoto TAKAHATA Yoshifumi MURAMOTO Seiji FUKUSHIMA Tomofumi FURUTA Tetsuichiro OHNO Tadao ISHIBASHI Hiroshi ITO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/06/01
Vol. E85-C  No. 6  pp. 1378-1380
Type of Manuscript:  LETTER
Category: Integrated Electronics
Keyword: 
fiber-radiomillimeter-wave emitterUTC-PDmonolithic integration
 Summary | Full Text:PDF(253.2KB)

High-Speed and High-Output Uni-Traveling-Carrier Photodiodes
Hiroshi ITO Tomofumi FURUTA Tadao ISHIBASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/10/01
Vol. E84-C  No. 10  pp. 1448-1454
Type of Manuscript:  INVITED PAPER (Joint Special Issue on Heterostructure Microelectronics with TWHM 2000 (Topical Workshop on Heterostructure Microelectronics 2000))
Category: Novel Electron Devices
Keyword: 
photodiodehigh speedhigh-output
 Summary | Full Text:PDF(743.3KB)

InP/InGaAs Uni-Traveling-Carrier Photodiodes
Tadao ISHIBASHI Tomofumi FURUTA Hiroshi FUSHIMI Satoshi KODAMA Hiroshi ITO Tadao NAGATSUMA Naofumi SHIMIZU Yutaka MIYAMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/06/25
Vol. E83-C  No. 6  pp. 938-949
Type of Manuscript:  INVITED PAPER (Special Issue on Advanced Optical Devices for Next Generation High-Speed Communication Systems and Photonic Networks)
Category: High-Speed Optical Devices
Keyword: 
photodiodephotoreceiverInPInGaAs
 Summary | Full Text:PDF(1.8MB)

Fabrication and Characterization of a Retroreflective Type of Practical LiNbO3 Voltage Sensor Operating in the Range of 6 Hz to 2 GHz
Tadashi ICHIKAWA Manabu KAGAMI Hiroshi ITO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/03/25
Vol. E83-C  No. 3  pp. 355-359
Type of Manuscript:  Special Section PAPER (Special Issue on Optical Fiber Sensors)
Category: Sensors for Electromagnetic Phenomena
Keyword: 
voltage sensorlithium niobateretroreflectiveMach-Zehnder interferometerEMI
 Summary | Full Text:PDF(1.5MB)

Test Structure for Characterizing Capacitance Matrix of Multi-Layer Interconnects in VLSI
Tetsuhisa MIDO Hiroshi ITO Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/04/25
Vol. E82-C  No. 4  pp. 570-575
Type of Manuscript:  Special Section PAPER (Special Issue on Microelectronic Test Structures)
Category: 
Keyword: 
test structurecapacitance matrixVLSI interconnectionshift registersnon-overlap clock signalsub-femto-farad measurement
 Summary | Full Text:PDF(651.6KB)

Device Parameter Estimation of SOI MOSFET Using One-Dimensional Numerical Simulation Considering Quantum Mechanical Effects
Rimon IKENO Hiroshi ITO Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/06/25
Vol. E80-C  No. 6  pp. 806-811
Type of Manuscript:  PAPER
Category: Electronic Circuits
Keyword: 
SOI MOSFETdevice simulationsubthreshold characteristicsquantum mechanical effectsparameter fittingsubstrate bias
 Summary | Full Text:PDF(455.3KB)

Modeling of Leak Current Characteristics in High Frequency Operation of CMOS Circuits Fabricated on SOI Substrate
Hiroshi ITO Kunihiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1996/02/25
Vol. E79-C  No. 2  pp. 185-191
Type of Manuscript:  Special Section PAPER (Special Issue on Microelectronic Test Structures)
Category: SOI & Material Characterization
Keyword: 
leak currentthreshold voltage shiftSOICMOSinverter chain
 Summary | Full Text:PDF(556.8KB)

Fabrication of Small AlGaAs/GaAs HBT's for lntegrated Circuits Using New Bridged Base Electrode Technology
Takumi NITTONO Koichi NAGATA Yoshiki YAMAUCHI Takashi MAKIMURA Hiroshi ITO Osaake NAKAJIMA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/09/25
Vol. E77-C  No. 9  pp. 1455-1463
Type of Manuscript:  PAPER
Category: Semiconductor Materials and Devices
Keyword: 
heterojunction bipolar transistorself-aligned structureoxygen-ion implantationzinc diffusioncarbon doping
 Summary | Full Text:PDF(909.6KB)

A 180 MHz Multiple-Registered 16 Mbit SDRAM with Flexible Timing Scheme
Hisashi IWAMOTO Naoya WATANABE Akira YAMAZAKI Seiji SAWADA Yasumitsu MURAI Yasuhiro KONISHI Hiroshi ITOH Masaki KUMANOYA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/08/25
Vol. E77-C  No. 8  pp. 1328-1333
Type of Manuscript:  Special Section PAPER (Special Section on High Speed and High Density Multi Functional LSI Memories)
Category: DRAM
Keyword: 
synchronous DRAMSDRAMhigh speed DRAMmultiple-register
 Summary | Full Text:PDF(562.2KB)

Fault Tolerant Properties and a Fault-Checking Method of Fuzzy Control
Hiroshi ITO Takashi MATSUBARA Takakazu KUROKAWA Yoshiaki KOGA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1993/05/25
Vol. E76-D  No. 5  pp. 586-593
Type of Manuscript:  Special Section PAPER (Special Issue on Multiple-Valued Logic)
Category: Fail-Safe/Fault Tolerant
Keyword: 
fault tolerantfuzzy controlfault checking
 Summary | Full Text:PDF(479.5KB)

A 34.8 GHz 1/4 Static Frequency Divider Using AlGaAs/GaAs HBTs
Yoshiki YAMAUCHI Osaake NAKAJIMA Koichi NAGATA Hiroshi ITO Tadao ISHIBASHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1992/10/25
Vol. E75-C  No. 10  pp. 1105-1109
Type of Manuscript:  Special Section PAPER (Special Issue on Compound Semiconductor Integrated Circuits)
Category: 
Keyword: 
HBTGaAsICAlGaAs/GaAsfrequency divider
 Summary | Full Text:PDF(589.7KB)

Second Harmonic Generation of Nd : Glass Laser by Several Organic Crystal Fibers
Shinzo MUTO Osamu YODA Takaaki KATAOKA Hiroshi ITO 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1989/10/25
Vol. E72-E  No. 10  pp. 1046-1047
Type of Manuscript:  Special Section LETTER (Special Issue on 1989 Autumn National Convention IEICE)
Category: Optoelectronics
Keyword: 
 Summary | Full Text:PDF(131.2KB)

Variable Retardation Plate by Using Bulk Plastics with Graded Birefringence
Shinzo MUTO Hiroki YAMAMOTO Akio ICHIKAWA Masamichi MURAKAMI Hiroshi ITO 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1988/04/25
Vol. E71-E  No. 4  pp. 340-341
Type of Manuscript:  Special Section LETTER (Special Issue: Papers from 1988 Spring Convention IEICE)
Category: Optoelectronics
Keyword: 
 Summary | Full Text:PDF(117KB)