Yoh IMAI


Fabrication of Polarization-Maintaining Photonic Crystal Fiber Coupler with Air Hole State Control Using CO2 Laser Irradiation Technique
Hirohisa YOKOTA Yusuke ITO Hiroki KAWASHIRI Hideyuki KIUE Hideo TOBITA Yoh IMAI Yutaka SASAKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2012/10/01
Vol. E95-C  No. 10  pp. 1689-1691
Type of Manuscript:  BRIEF PAPER
Category: Optoelectronics
Keyword: 
photonic crystal fiberpolarization-maintaining fiberoptical fiber couplerpolarization dependent coupling characteristicsCO2 laser irradiation technique
 Summary | Full Text:PDF(805.7KB)

The Effect of Input Azimuth of Cross-Phase-Modulated Soliton Pulses on Supercontinuum Generation in a Dispersion-Flattened/Decreasing Fiber with Low Birefringence
Hiroyasu SONE Masaaki IMAI Yoh IMAI Yasuhiro HARADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2003/05/01
Vol. E86-C  No. 5  pp. 714-718
Type of Manuscript:  Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: 
Keyword: 
nonlinear wave propagationsupercontinuum spectrumoptical solitoncross-phase modulationdispersion-flattened/decreasing and birefringent fiber
 Summary | Full Text:PDF(534.8KB)

Fiber-Optic Low Coherence Velocimetry by Detecting Interference Fluctuations
Yoh IMAI Kazuhiro TANAKA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/03/25
Vol. E83-C  No. 3  pp. 423-427
Type of Manuscript:  Special Section PAPER (Special Issue on Optical Fiber Sensors)
Category: Distributed Sensing
Keyword: 
optical fiber sensingoptical distributed velocimetrylow-coherent interferometry
 Summary | Full Text:PDF(414.4KB)

OFDR Diagnostics by a Phase Change Detection
Yoh IMAI Keigo IIZUKA Masaaki IMAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1992/04/25
Vol. E75-B  No. 4  pp. 281-284
Type of Manuscript:  Special Section PAPER (Special Issue on Advanced Optical Communication Technologies for New Applications)
Category: 
Keyword: 
optical communication
 Summary | Full Text:PDF(345.5KB)