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Masahiko Yamakawa

Toshiba

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Publication

Featured researches published by Masahiko Yamakawa.

Archive | 2005

White led, backlight using same and liquid crystal display

Tsutomu Ishii; Hajime Takeuchi; Yasuhiro Shirakawa; Yasumasa Ooya; Ryo Sakai; Masahiko Yamakawa

Archive | 2013

Led light bulb

Yasumasa Ooya; Masahiko Yamakawa; Yasuhiro Shirakawa; Katsutoshi Nakagawa

Archive | 1987

Phosphor and fluorescent lamp using the same

Masahiko Yamakawa; Kenji Terashima

Archive | 2011

White light source and white light source system using same

Masahiko Yamakawa; Yasuhiro Shirakawa

Archive | 2011

White light emitting lamp and white LED lighting apparatus including the same

Masahiko Yamakawa; Yasuhiro Shirakawa; Daichi Usui

Archive | 2008

WHITE LIGHT-EMITTING LAMP FOR ILLUMINATION AND ILLUMINATING DEVICE USING THE SAME

Ryo Sakai; Tsutomu Ishii; Yasuhiro Shirakawa; Masahiko Yamakawa; Yumi Ito

Archive | 2012

White light source and white light source system using white light source

Masahiko Yamakawa; Yasuhiro Shirakawa

Archive | 2012

White light source and white light source system including the same

Masahiko Yamakawa; Yasuhiro Shirakawa

Archive | 2005

Phosphor and Method for Producing Same, and Light-Emitting Device Using Same and Method for Manufacturing Such Device

Masahiko Yamakawa

Archive | 2005

Green phosphor, white led, back light using it, and liquid crystal display device

Tsutomu Ishii; Yasumasa Oya; Akira Sakai; Yasuhiro Shirakawa; Hajime Takeuchi; Masahiko Yamakawa; 恭正 大屋; 昌彦 山川; 康博 白川; 努 石井; 肇 竹内; 亮 酒井

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Collaboration

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Yasuhiro Shirakawa

Toshiba

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Yasumasa Ooya

Toshiba

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Katsutoshi Nakagawa

Toshiba

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Daichi Usui

Toshiba

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Hajime Takeuchi

Toshiba

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Tsutomu Ishii

Toshiba

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Ryo Sakai

Toshiba

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Tatsunori Itoga

Toshiba

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Yumi Ito

Toshiba

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Kenji Terashima

Toshiba

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