Yuji AKAHORI


Experimental 5-Tb/s Packet-by-Packet Wavelength Switching System Using 2.5 -Gb/s 8-λ WDM Links
Kimihiro YAMAKOSHI  Nobuaki MATSUURA  Kohei NAKAI  Eiji OKI  Naoaki YAMANAKA  Takaharu OHYAMA  Yuji AKAHORI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/07/01
Vol. E85-B  No. 7  pp. 1293-1301
Type of Manuscript: PAPER
Category: Switching
Keyword: 
packetswitchWDMAWG
  Summary |  Full Text:PDF (2.1MB)

Hybrid Integration Technologies Using Planar Lightwave Circuits and Developed Components
Takeshi KITAGAWA  Yuji AKAHORI  Ikuo OGAWA  Yuichi TOHMORI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/04/01
Vol. E85-C  No. 4  pp. 1009-1017
Type of Manuscript: INVITED PAPER (Special Issue on Recent Progress of Integrated Photonic Devices)
Category: Hybrid and Passive Devices
Keyword: 
optical hybrid integrationplanar lightwave circuitsilica-based optical waveguidesemiconductor optical devices
  Summary |  Full Text:PDF (640.2KB)

New Planar Lightwave Circuit (PLC) Platform Eliminating Si Terraces and Its Application to Opto-electronic Hybrid Integrated Modules
Takashi YAMADA  Toshikazu HASHIMOTO  Takaharu OHYAMA  Yuji AKAHORI  Akimasa KANEKO  Kazutoshi KATO  Ryouichi KASAHARA  Mikitaka ITO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/05/01
Vol. E84-B  No. 5  pp. 1311-1318
Type of Manuscript: Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Passive Devices and Modules
Keyword: 
PLC platform structure eliminating Si terraceshybrid integration techniqueoptical transceiver module8-channel multi-wavelength photoreceiver
  Summary |  Full Text:PDF (828.1KB)

New Planar Lightwave Circuit (PLC) Platform Eliminating Si Terraces and Its Application to Opto-electronic Hybrid Integrated Modules
Takashi YAMADA  Toshikazu HASHIMOTO  Takaharu OHYAMA  Yuji AKAHORI  Akimasa KANEKO  Kazutoshi KATO  Ryouichi KASAHARA  Mikitaka ITO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2001/05/01
Vol. E84-C  No. 5  pp. 685-692
Type of Manuscript: Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Passive Devices and Modules
Keyword: 
PLC platform structure eliminating Si terraceshybrid integration techniqueoptical transceiver module8-channel multi-wavelength photoreceiver
  Summary |  Full Text:PDF (828.2KB)

10-Gbit/s InP-Based High-Performance Monolithic Photoreceivers Consisting of p-i-n Photodiodes and HEMT's
Kiyoto TAKAHATA  Yoshifumi MURAMOTO  Kazutoshi KATO  Yuji AKATSU  Atsuo KOZEN  Yuji AKAHORI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2000/06/20
Vol. E83-C  No. 6  pp. 950-958
Type of Manuscript: Special Section PAPER (Special Issue on Advanced Optical Devices for Next Generation High-Speed Communication Systems and Photonic Networks)
Category: High-Speed Optical Devices
Keyword: 
integrated optoelectronicsoptical receiverswaveguide p-i-n photodiodesHEMT
  Summary |  Full Text:PDF (2.4MB)

1.3/1.55-µm Full-Duplex WDM Optical Transceiver Modules for ATM-PON (PDS) Systems Using PLC-Hybrid-Integration and CMOS-IC Technologies
Takeshi KUROSAKI  Toshikazu HASHIMOTO  Noboru ISHIHARA  Yasuhiro SUZUKI  Masahiro YANAGISAWA  Hideaki KIMURA  Makoto NAKAMURA  Yuichi TOHMORI  Kazutoshi KATO  Yoshihiro KAWAGUCHI  Yuji AKAHORI  Yasufumi YAMADA  Kuniharu KATO  Hiromu TOBA  Junichi YOSHIDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/08/20
Vol. E82-B  No. 8  pp. 1199-1208
Type of Manuscript: Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Active Devices and Modules
Keyword: 
optical transceiver modulePLChybrid integrationCMOS ICATM PONfull-duplex operation
  Summary |  Full Text:PDF (2.3MB)

1.3/1.55-µm Full-Duplex WDM Optical Transceiver Modules for ATM-PON (PDS) Systems Using PLC-Hybrid-Integration and CMOS-IC Technologies
Takeshi KUROSAKI  Toshikazu HASHIMOTO  Noboru ISHIHARA  Yasuhiro SUZUKI  Masahiro YANAGISAWA  Hideaki KIMURA  Makoto NAKAMURA  Yuichi TOHMORI  Kazutoshi KATO  Yoshihiro KAWAGUCHI  Yuji AKAHORI  Yasufumi YAMADA  Kuniharu KATO  Hiromu TOBA  Junichi YOSHIDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/08/20
Vol. E82-C  No. 8  pp. 1465-1474
Type of Manuscript: Special Section PAPER (Joint Special Issue on Recent Progress in Optoelectronics and Communications)
Category: Optical Active Devices and Modules
Keyword: 
optical transceiver modulePLChybrid integrationCMOS ICATM PONfull-duplex operation
  Summary |  Full Text:PDF (2.3MB)

Assembly and Electrical Wiring Technologies on Planar Lightwave Circuit (PLC) Platform Providing Hybrid Integration of Optoelectronic Devices and Integrated Circuits (ICs)
Takaharu OHYAMA  Yuji AKAHORI  Masahiro YANAGISAWA  Hideki TSUNETSUGU  Shinji MINO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1999/02/20
Vol. E82-B  No. 2  pp. 422-430
Type of Manuscript: Special Section PAPER (Joint Special Issue on Photonics in Switching: Systems and Devices)
Category: Assembly and Packaging Technologies
Keyword: 
PLC platformhybrid integrationsolder bumpflip-chip bondingmicrostrip line
  Summary |  Full Text:PDF (872KB)

Assembly and Electrical Wiring Technologies on Planar Lightwave Circuit (PLC) Platform Providing Hybrid Integration of Optoelectronic Devices and Integrated Circuits (ICs)
Takaharu OHYAMA  Yuji AKAHORI  Masahiro YANAGISAWA  Hideki TSUNETSUGU  Shinji MINO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1999/02/20
Vol. E82-C  No. 2  pp. 370-378
Type of Manuscript: Special Section PAPER (Joint Special Issue on Photonics in Switching: Systems and Devices)
Category: Assembly and Packaging Technologies
Keyword: 
PLC platformhybrid integrationsolder bumpflip-chip bondingmicrostrip line
  Summary |  Full Text:PDF (872.3KB)

Crosstalk Characteristic of Monolithically Integrated Receiver Arrays
Yuji AKAHORI  Mutsuo IKEDA  Atsuo KOHZEN  Yoshio ITAYA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1994/01/20
Vol. E77-C  No. 1  pp. 42-49
Type of Manuscript: Special Section PAPER (Special Issue on Optical Interconnection)
Category: 
Keyword: 
opto-electronicsinterconnectionopto-electronic integrated circuitphotoreceivercrosstalk
  Summary |  Full Text:PDF (774KB)