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Junichi Ishiwatari

Fujitsu

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Publication

Featured researches published by Junichi Ishiwatari.

Archive | 1995

Method of changing over path switch in optical transmission device

Junichi Ishiwatari

Archive | 1999

Error correction method and transmission apparatus

Yukio Yamazaki; Takatoshi Nakamura; Tsuyoshi Morishita; Junichi Ishiwatari

Archive | 2001

Transmission device and system having the same

Junichi Ishiwatari

Archive | 1996

Add-drop multiplexer with enhancement of accessibility to signals in different hierarchical levels and flexibility in various services and circuit setting operations

Masahiro Shinbashi; Akihiko Oka; Kazuo Takatsu; Hideaki Mochizuki; Junichi Ishiwatari; Koji Iwamoto

Archive | 1999

ERROR CORRECTING METHOD AND APPARATUS

Junichi Ishiwatari; Atsuki Taniguchi; Masahiro Shioda; Takashi Kuwabara; Yukio Yamazaki

Archive | 1992

Terminal equipment and optical communication system using the same

Junichi Ishiwatari

Archive | 1994

Apparatus for detecting error in a communications line

Masahiro Shinbashi; Junichi Ishiwatari

Archive | 2003

Signal transmitter and signal quality monitoring device

Junichi Ishiwatari

Archive | 2005

Transmission device and upgrade method thereof

Tsutomu Chikazawa; Junichi Ishiwatari; Masakazu Bamba

Archive | 2003

Optical transmission apparatus monitoring optical performance

Dai Hagimura; Akihiko Oka; Junichi Ishiwatari

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Akihiko Oka

Fujitsu

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Masahiro Shinbashi

Fujitsu

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Yukio Yamazaki

Fujitsu

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Atsuki Taniguchi

Fujitsu

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Dai Hagimura

Fujitsu

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Hideaki Mochizuki

Fujitsu

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Hideo Sunaga

Fujitsu

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Kazuo Takatsu

Fujitsu

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Koji Iwamoto

Fujitsu

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Masahiro Shioda

Fujitsu

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