Hiromi OOHASHI


Wavelength-Tunable Semiconductor Light Sources for WDM Applications
Yuichi TOHMORI Hiroyuki ISHII Hiromi OOHASHI Yuzo YOSHIKUNI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/01/01
Vol. E85-C  No. 1  pp. 21-26
Type of Manuscript:  INVITED PAPER (Special Issue on Recent Progress in Semiconductor Lasers and Light-Emitting Devices)
Category: 
Keyword: 
wavelength-selectable lasersdistributed-feed-back (DFB) lasersdistributed-Bragg-reflector (DBR) laserssuper-structure-grating (SSG)semiconductor optical amplifier (SOA)
 Summary | Full Text:PDF(766.5KB)

Spot-size Converter Integrated Laser Diodes (SS-LDs)
Yoshio ITAYA Yuichi TOHMORI Hiroshi OKAMOTO Osamu MITOMI Masato WADA Kenji KAWANO Hideki FUKANO Kiyoyuki YOKOYAMA Yasumasa SUZAKI Minoru OKAMOTO Yasuhiro KONDO Isamu KOTAKA Mitsuo YAMAMOTO Masaki KOHTOKU Yoshiaki KADOTA Kenji KISHI Yoshihisa SAKAI Hiromi OOHASHI Masashi NAKAO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/01/25
Vol. E80-C  No. 1  pp. 30-40
Type of Manuscript:  Special Section PAPER (Special Issue on Devices, Packaging Technology, and Subsystems for the Optical Access Network)
Category: 
Keyword: 
multi medialow costspot-size converted laserstwo-inch substrate
 Summary | Full Text:PDF(1.2MB)

Wavelength Tunable 1.5µm GaInAsP/InP Bundle-Integrated-Guide Distributed Bragg Reflector (BIG-DBR) Lasers
Yuichi TOHMORI Kazuhiro KOMORI Shigehisa ARAI Yasuharu SUEMATSU Hiromi OOHASHI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1985/12/25
Vol. E68-E  No. 12  pp. 788-790
Type of Manuscript:  LETTER
Category: Optical and Quantum Electronics
Keyword: 
 Summary | Full Text:PDF(185.2KB)