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Tomohiro Sanpei

Toshiba

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Publication

Featured researches published by Tomohiro Sanpei.

Archive | 2011

Illumination device with semiconductor light-emitting elements

Tomohiro Sanpei; Yumiko Hayashida; Masahiro Izumi; Kiyoshi Otani; Yutaka Honda; Shinji Nogi

Archive | 2014

Lighting device and lighting fixture

Makoto Sakai; Shigeru Osawa; Yusuke Shibahara; Takeshi Hisayasu; Kazuto Morikawa; Tomohiro Sanpei; Erika Takenaka

Archive | 2010

Lighting device having a through-hole and a groove portion formed in the thermally conductive main body

Makoto Sakai; Shigeru Osawa; Yusuke Shibahara; Takeshi Hisayasu; Kazuto Morikawa; Tomohiro Sanpei; Erika Takenaka

Archive | 2010

Light-emitting module and illumination device

Kazuto Morikawa; Masahiro Izumi; Kiyoshi Nishimura; Tomohiro Sanpei; Erika Takenaka; Shuhei Matsuda

Archive | 2007

Illumination apparatus having a plurality of semiconductor light-emitting devices

Tomohiro Sanpei; Masahiro Izumi; Shinji Nogi; Akiko Saito

Archive | 2009

Self-ballasted fluorescent lamp and illumination apparatus

Kunihiko Ikada; Tomohiro Sanpei; Yoshiyuki Matsunaga

Archive | 2011

Light emitting element module substrate, light emitting element module, and illuminating device

Akihiko Happoya; Masahiro Izumi; Tomohiro Sanpei

Archive | 2010

LIGHT EMITTING APPARATUS AND ILLUMINATION APPARATUS

Tomohiro Sanpei; Erika Takenaka

Archive | 2010

Light-emitting device.having a frame member surrounding light-emitting elements and illumination device utilizing light-emitting device

Erika Takenaka; Tomohiro Sanpei; Takeo Idezuki

Archive | 2006

Light-emitting diode apparatus

Masahiro Toda; Masami Iwamoto; Takayoshi Moriyama; Akiko Nakanishi; Akiko Saito; Seiko Kawashima; Tomohiro Sanpei; Mitsuru Shiozaki; Hisayo Uetake

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Collaboration

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Masahiro Izumi

Toshiba

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Erika Takenaka

Toshiba

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Kazuto Morikawa

Toshiba

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Akiko Saito

Tohoku University

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Kiyoshi Nishimura

Toshiba

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Shinji Nogi

Toshiba

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Shuhei Matsuda

Toshiba

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Akihiko Happoya

Toshiba

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Kiyoshi Otani

Toshiba

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Makoto Sakai

Toshiba

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