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Kumazawa Tetsuo

Hitachi

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Publication

Featured researches published by Kumazawa Tetsuo.

Archive | 1990

SEMICONDUCTOR OPTICAL COUPLER

Fukuda Kazuyuki; Shimaoka Makoto; Yagyu Yasutoshi; Kumazawa Tetsuo; Takahashi Shoichi

Archive | 1996

OPTICAL SEMICONDUCTOR MODULE AND ITS ASSEMBLING METHOD

Fukuda Kazuyuki; Shimaoka Makoto; Ishikawa Tadaaki; Kumazawa Tetsuo; Takahashi Shoichi

Archive | 1995

BGA TYPE SEMICONDUCTOR DEVICE AND BOARD FOR MOUNTING THE SAME

Kono Ryuji; Kumazawa Tetsuo; Kitano Makoto; Yaguchi Akihiro; Yoneda Nae; Tanaka Tadayoshi

Archive | 1992

SEMICONDUCTOR OPTICAL COUPLING DEVICE

Fukuda Kazuyuki; Shimaoka Makoto; Kumazawa Tetsuo; Yagyu Yasutoshi; Morikawa Eiichi

Archive | 1997

STRESS MEASURING DEVICE AND SEMICONDUCTOR MANUFACTURING APPARATUS

Ota Hiroyuki; Nishimura Asao; Kumazawa Tetsuo; Ikeda Shuji

Archive | 1996

ELECTRODE STRUCTURE FOR ELECTRONIC DEVICE AND PRODUCTION THEREOF

Tanaka Tadayoshi; Kitano Makoto; Nagata Tatsuya; Yaguchi Akihiro; Kumazawa Tetsuo

Archive | 1992

LASER DIODE COUPLING DEVICE AND ITS ASSEMBLING METHOD

Shimaoka Makoto; Fukuda Kazuyuki; Kumazawa Tetsuo; Aoki Satoshi

Archive | 1995

SEMICONDUCTOR MOUNTING STRUCTURE AND RESIN-SEALED SEMICONCUCTOR DEVICE USED THEREIN

Tanaka Tadayoshi; Kumazawa Tetsuo; Nishimura Asao; Yaguchi Akihiro; Kono Ryuji; Shimizu Hiroya; Anjo Ichiro

Archive | 1995

STRUCTURE OF JUNCTURE OF OPTICAL FIBER AND OPTICAL WAVEGUIDE AND ITS CONNECTING METHOD

Yuhara Toshiya; Kajioka Hiroshi; Kumazawa Tetsuo; Shimaoka Makoto; Yagyu Yasutoshi; Fukuda Kazuyuki

Archive | 1994

SEMICONDUCTOR LASER AND OPTICAL TRANSMISSION DEVICE

Yagyu Yasutoshi; Shimaoka Makoto; Fukuda Kazuyuki; Kumazawa Tetsuo

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Kitano Makoto

Hitachi

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Yaguchi Akihiro

Hitachi

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Nagata Tatsuya

Hitachi

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Nishimura Asao

Hitachi

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Anjo Ichiro

Hitachi

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Kajioka Hiroshi

Hitachi

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Miura Hideo

Hitachi

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Nakamura Atsushi

Hitachi

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Suzuki Hiromichi

Hitachi

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Tanaka Naotaka

Hitachi

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