Ryozo YAMAUCHI


Low-Loss Distributed Constant Passive Devices Using Wafer-Level Chip Scale Package Technology
Hiroyuki ITO Hideyuki SUGITA Kenichi OKADA Tatsuya ITO Kazuhisa ITOI Masakazu SATO Ryozo YAMAUCHI Kazuya MASU 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2007/03/01
Vol. E90-C  No. 3  pp. 641-643
Type of Manuscript:  LETTER
Category: Microwaves, Millimeter-Waves
Keyword: 
wafer-level chip scale packageRF CMOSpassive device
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Characteristics of Long-Period Fiber Grating Utilizing Periodic Stress Relaxation
Shigefumi YAMASAKI Masaaki AKIYAMA Kenji NISHIDE Akira WADA Ryozo YAMAUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/03/25
Vol. E83-C  No. 3  pp. 440-443
Type of Manuscript:  Special Section PAPER (Special Issue on Optical Fiber Sensors)
Category: Passive and Active Devices for Photonic Sensing
Keyword: 
long-period fiber gratinghigh-silica core fiberCO2 laser
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A Novel Chirped Fiber Bragg Grating Utilizing Thermal Diffusion of Core Dopant
Satoshi OKUDE Tetsuya SAKAI Masaaki SUDOH Akira WADA Ryozo YAMAUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/04/25
Vol. E80-B  No. 4  pp. 551-556
Type of Manuscript:  Special Section PAPER (Special Issue on Optical Fibers and Their Applications)
Category: 
Keyword: 
photo-refractive index changefiber gratingoptical filterthermal diffusion
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Bending Loss Characteristics of MQW Optical Waveguides
Takuya AIZAWA K. G. RAVIKUMAR Masaaki AKIYAMA Tsutomu WATANABE Toshisada SEKIGUCHI Masahiro AGATA Ryozo YAMAUCHI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/01/25
Vol. E77-C  No. 1  pp. 50-55
Type of Manuscript:  Special Section PAPER (Special Issue on Optical Interconnection)
Category: 
Keyword: 
multi-quantum wellbending lossphotonic integrated circuitbend waveguidedirectional coupler
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Suppression of Stimulated Brillouin Scattering by Intentionally Induced Periodical Residual-Strain in Single-Mode Optical Fibers
Akira WADA Tetsuo NOZAWA Tak-On TSUN Ryozo YAMAUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1993/04/25
Vol. E76-B  No. 4  pp. 345-351
Type of Manuscript:  Special Section PAPER (Special Issue on Optical Fiber Cables and Related Technologies)
Category: 
Keyword: 
optical fiberstimulated Brillouin scattering (SBS)brillouin thresholdresidual strain
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Impact of Advanced Optical Communication Technology on Lightwave Sensing
Kazuo HOTATE Ryozo YAMAUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1992/04/25
Vol. E75-B  No. 4  pp. 256-266
Type of Manuscript:  INVITED PAPER (Special Issue on Advanced Optical Communication Technologies for New Applications)
Category: 
Keyword: 
lightwave sensingfiber optic sensordistributed sensorcoherencefiber gyroscope
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