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Dive into the research topics where Masahiro Kotaki is active.

Publication


Featured researches published by Masahiro Kotaki.


Archive | 1993

Light-emitting device of gallium nitride compound semiconductor

Katsuhide Manabe; Masahiro Kotaki; Makoto Tamaki; Masafumi Hashimoto


Archive | 1991

Dry etching method for semiconductor

Masahiro Kotaki; Masafumi Hashimoto


Archive | 1997

Light emitting semiconductor device using nitrogen-Group III compound

Katsuhide Manabe; Masahiro Kotaki; Hisaki Kato; Michinari Sassa; Isamu Akasaki; Hiroshi Amano


Archive | 1994

Nitrogen-iii compound semiconductor luminous element and manufacture thereof

Isamu Akasaki; Hiroshi Amano; Hisayoshi Kato; Masahiro Kotaki; Katsuhide Manabe; Masato Tamaki; 久喜 加藤; 浩 天野; 正宏 小滝; 真人 田牧; 勝英 真部; 勇 赤崎


Archive | 1993

Blue light-emitting semiconductor diode contg. Gp.IIIA nitride layers - incorporates zinc-doped semi-insulating layer with impurity concn. of 10 to power 19 to 21 atoms per cubic centimetre

Katsuhide Manabe; Masahiro Kotaki; Hisaki Kato; Michinari Sassa; Isamu Akasaki; Hiroshi Amano


Archive | 2003

Method for etching gallium nitride compound semiconductor layer

Masafumi Hashimoto; Masahiro Kotaki; Katsuhide Manabe; Masaki Mori; 正宏 小滝; 正樹 森; 雅文 橋本; 勝英 真部


Archive | 1993

Lichtemittierende Halbleitervorrichtung mit einer Al Ga In N-Verbindung und Verfahren zu dessen Herstellung A semiconductor light emitting device having an Al Ga N In compound and process for its preparation

Katsuhide Manabe; Masahiro Kotaki; Hisaki Kato; Michinari Sassa; Isamu Akasaki; Hiroshi Amano


Archive | 1993

A semiconductor light emitting device having an Al Ga N In compound and process for its preparation

Katsuhide Manabe; Masahiro Kotaki; Hisaki Kato; Michinari Sassa; Isamu Akasaki; Hiroshi Amano


Archive | 1993

Lichtemittierende Halbleitervorrichtung mit einer Stickstoff-Gruppe-III-Verbindung

Katsuhide Manabe; Masahiro Kotaki; Hisaki Kato; Michinari Sassa; Isamu Akasaki; Hiroshi Amano


Archive | 1991

Trockenätzverfahren für Halbleiter Dry etching for semiconductor

Masahiro Kotaki; Katsuhide Manabe; Masaki Mori; Masafumi Hashimoto

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Masaki Mori

Ritsumeikan University

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