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Katsuhiro Shirai

Fujitsu

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Publication

Featured researches published by Katsuhiro Shirai.

Archive | 1999

Optical bidirectional transmission system and method having transmission-line-disconnection detecting function

Katsuhiro Shirai

Archive | 2003

Optical transmitting apparatus and optical repeating apparatus

Katsuhiro Shirai

Archive | 1999

OPTICAL TRANSMISSION DEVICE AND OPTICAL REPEATING DEVICE

Katsuhiro Shirai

Archive | 2012

Method of switching optical transport network and node device

Katsuhiro Shirai; Koji Takeguchi; Takashi Honda; Masahiro Shioda

Archive | 1998

Optical line switch device enabling connection of non-doubled optical transmission apparatus with doubled bidirectional optical link

Katsuhiro Shirai

Archive | 2001

Wavelength division multiplex optical transmission apparatus

Katsuhiro Shirai

Archive | 2012

Optical transmission system and noise suppression method

Mineshi Nakashima; Yasuko Nozu; Katsuhiro Shirai; Koji Takeguchi; Toshihiro Togo

Archive | 2009

Communication device, system and method to form communication route

Koji Takeguchi; Masakazu Bamba; Yasuko Nozu; Katsuhiro Shirai

Archive | 2009

Communication apparatus and path setting control method

Katsuhiro Shirai; Kanji Naito; Koji Takeguchi

Archive | 2009

Network connection device and signal processing method in the network connection device

Katsuhiro Shirai; Junichi Moriyama

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Koji Takeguchi

Fujitsu

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Junichi Moriyama

Fujitsu

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Masahiro Shioda

Fujitsu

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Takashi Honda

Fujitsu

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Yasuko Nozu

Fujitsu

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Kanji Naito

Fujitsu

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Masakazu Bamba

Fujitsu

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Mineshi Nakashima

Fujitsu

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Toshihiro Togo

Fujitsu

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