Hiroaki OKANO


Optical Add/Drop Filter with Flat Top Spectral Response Based on Gratings Photoinduced on Planar Waveguides
Hisato UETSUKA Hideaki ARAI Korenori TAMURA Hiroaki OKANO Ryouji SUZUKI Seiichi KASHIMURA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/08/25
Vol. E81-C  No. 8  pp. 1205-1208
Type of Manuscript:  Special Section PAPER (Special Issue on High-Capacity WDM/TDM Networks)
Category: 
Keyword: 
planar lightwave circuitsoptical add/drop filterphotoinduced gratingMach-Zehnder interferometerwavelength division multiplexing system
 Summary | Full Text:PDF(397.4KB)

Wavelength Division Multi/Demultiplexer with Arrayed Waveguide Grating
Hisato UETSUKA Kenji AKIBA Kenichi MOROSAWA Hiroaki OKANO Satoshi TAKASUGI Kimio INABA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/05/25
Vol. E80-C  No. 5  pp. 619-624
Type of Manuscript:  Special Section PAPER (Special Issue on Photonic Integrated Circuits)
Category: 
Keyword: 
planar lightwave circuitsoptical multi/demultiplexerarrayed waveguide gratingwavelength division multiplexing system
 Summary | Full Text:PDF(531.8KB)

Passive Aligned Hybrid Integrated WDM Transceiver Module Using Planar Lightwave Circuit Platform
Hiroaki OKANO Hideo OTSUKI Hisato UETSUKA Tatsuo TERAOKA Tsuneo SHIOTA Satoshi AOKI Shinji TSUJI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/01/25
Vol. E80-C  No. 1  pp. 112-116
Type of Manuscript:  Special Section PAPER (Special Issue on Devices, Packaging Technology, and Subsystems for the Optical Access Network)
Category: 
Keyword: 
WDM transceiver modulePLC-platformpassive alignmentindex markdielectric filter
 Summary | Full Text:PDF(580.2KB)

2 N Optical Splitters Using Silica-Based Planar Lightwave Circuits
Hisato UETSUKA Tomoyuki HAKUTA Hiroaki OKANO Noriaki TAKETANI Tatsuo TERAOKA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/01/25
Vol. E80-C  No. 1  pp. 134-138
Type of Manuscript:  Special Section PAPER (Special Issue on Devices, Packaging Technology, and Subsystems for the Optical Access Network)
Category: 
Keyword: 
planar lightwave circuitsoptical splitterpassive double star networkY branch
 Summary | Full Text:PDF(383.8KB)

Passive Coupling of a Single Mode Optical Waveguide and a Laser Diode/Waveguide Photodiode for a WDM Transceiver Module
Shinji TSUJI Ryuta TAKAHASHI Takeshi KATO Fumihiko UCHIDA Satoru KIKUCHI Toshinori HIRATAKA Masato SHISHIKURA Hiroaki OKANO Tsuneo SHIOTA Satoshi AOKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/07/25
Vol. E79-B  No. 7  pp. 943-945
Type of Manuscript:  Special Section LETTER (Special Issue on Optical Access Networks toward Life Enhancement)
Category: 
Keyword: 
optical access networksoptical transceiver modulesurface hybrid integrationpassive alignmentindex alignmentplanar lightwave circuitlaser diodewaveguide-type photodiode
 Summary | Full Text:PDF(239.2KB)