Masahiro Koto | Researchain

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Featured researches published by Masahiro Koto.

Archive | 1986

Semiconductor light-receiving element

Kazuyuki Tadatomo; Hiroaki Okagawa; Youichiro Ohuchi; Masahiro Koto; Kazumasa Hiramatsu; Yutaka Hamamura; Sumito Shimizu

Archive | 1998

GaN-BASED SEMICONDUCTOR LIGHT-EMITTING ELEMENT AND GaN- BASED SEMICONDUCTOR PHOTODETECTING ELEMENT

Masahiro Koto; Hiroaki Okagawa; Yoichiro Ouchi; Kazuyuki Tadatomo; 一行只友; 洋一郎大内; 広明岡川; 雅弘湖東

Archive | 2000

Semiconductor base and its manufacturing method

Masahiro Koto; Hiroaki Okagawa; Yoichiro Ouchi; Kazuyuki Tadatomo; 一行只友; 洋一郎大内; 広明岡川; 雅弘湖東

Archive | 2001

Optical coupler, optical fiber stripper, and optical coupler manufacturing method using the stripper

Masahiro Koto; Junya Maeda; Kazuyuki Tadatomo; Koichi Taniguchi; 純也前田; 一行只友; 雅弘湖東; 浩一谷口

Archive | 2002

Method for polarizing optical fiber, and device using polarized optical fiber

Moriyuki Fujita; Masahiro Koto; Koichi Taniguchi; Shinya Yamatori; 山取真也; 湖東雅弘; 藤田盛行; 谷口浩一

Archive | 1999

Formation of mask layer on semiconductor base and substrate

Masahiro Koto; Hiroaki Okagawa; Yoichiro Ouchi; Kazuyuki Tadatomo; 一行只友; 洋一郎大内; 広明岡川; 雅弘湖東

Archive | 2001

OPTICAL GAIN EQUALIZER, OPTICAL AMPLIFIER, AND OPTICAL COMMUNICATION SYSTEM

Masahiro Koto; Junya Maeda; Kazuyuki Tadatomo; Koichi Taniguchi; 純也前田; 一行只友; 雅弘湖東; 浩一谷口

Archive | 2011

Method of manufacturing substrate for semiconductor film deposition

Masahiro Koto; Hiroaki Okagawa; 広明岡川; 雅弘湖東

Archive | 2002

Method for manufacturing poled crystal with domain inversion

Kazuhiro Abe; Masahiro Koto; Shigeo Maeda; Koichi Taniguchi; 重雄前田; 雅弘湖東; 浩一谷口; 一博阿部

Archive | 2013

Glass structure and manufacturing method thereof

山川禎貴; Sadataka Yamakawa; 禎貴山川; 田中正俊; Masatoshi Tanaka; 正俊田中; 智彦石田; Tomohiko Ishida; 湖東雅弘; Masahiro Koto; 雅弘湖東; 八若正義; Masayoshi Hachiwaka; 正義八若; 谷口浩一; Koichi Taniguchi; 浩一谷口

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