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Tetsuo Sadamasa

Toshiba

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Publication

Featured researches published by Tetsuo Sadamasa.

Archive | 1991

Semiconductor laser device with multi-directional reflector arranged therein

Atsushi Kurobe; Tsutomu Tezuka; Tetsuo Sadamasa; Mitsuhiro Kushibe; Yoshito Kawakyu

Archive | 1990

Semiconductor light detector utilizing an avalanche effect and having an improved guard ring structure

Hideto Furuyama; Tetsuo Sadamasa

Archive | 1986

Semiconductor photo-detector having a two-stepped impurity profile

Fumihiko Kuroda; Tetsuo Sadamasa; Nobuo Suzuki; Masaru Nakamura

Archive | 1985

Light emitting diode formed of a compound semiconductor material

Masaru Nakamura; Masaki Okajima; Tadashi Komatsubara; Tetsuo Sadamasa; Koichi Nitta

Archive | 1989

Method of manufacturing a semiconductor light detector

Hideto Furuyama; Tetsuo Sadamasa

Archive | 1991

Oberflächenemittierende Halbleiter-Laservorrichtung

Atsushi Kurobe; Tsutomu Tezuka; Tetsuo Sadamasa; Mitsuhiro Kushibe; Yoshito Kawakyu

Archive | 1988

Semiconductor devices and method of manufacturing the same

Kazuhiro Eguchi; Tetsuo Sadamasa; Hideto Furuyama; Yuzo Hirayama

Archive | 1991

Integrated semiconductor laser with multi-directional reflector - has multi-layer reflector structure beneath double hetero structure and overlying three=dimensional optical reflector

Atsushi Kurobe; Tsutomu Tezuka; Tetsuo Sadamasa; Mitsuhiro Kushibe; Yoshito Kawakyu

Archive | 1985

Method of manufacturing a compound semiconductor light-emitting diode

M. Nakamura; Masaki Okajima; Tadashi Komatsubara; Tetsuo Sadamasa; Koichi Nitta

Archive | 1991

Halbleiterlaservorrichtung mit darin angeordnetem mehrrichtungsreflektor

Atsushi Kurobe; Tsutomu Tezuka; Tetsuo Sadamasa; Mitsuhiro Kushibe; Yoshito Kawakyu

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Collaboration

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Hideto Furuyama

Toshiba

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Atsushi Kurobe

Toshiba

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Mitsuhiro Kushibe

Toshiba

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Tsutomu Tezuka

National Institute of Advanced Industrial Science and Technology

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Yoshito Kawakyu

Toshiba

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Yuzo Hirayama

Toshiba

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Koichi Nitta

Toshiba

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Masaki Okajima

Toshiba

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Masaru Nakamura

Toshiba

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Tadashi Komatsubara

Toshiba

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