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Latest external collaboration on country level. Dive into details by clicking on the dots.

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Dive into the research topics where Hiroki Koba is active.

Publication


Featured researches published by Hiroki Koba.


Archive | 2001

Illuminating device and projection type video display device

Hiroki Koba; Katsumi Tanaka; 弘樹 木場; 克実 田中


Archive | 2004

Illuminating device and projection type video display

Koji Ishii; Hiroki Koba


Archive | 1991

Disc player with simplified lifting and lowering mechanism

Kouichi Kawakami; Masahiro Moriyama; Hiroki Koba; Toshihide Hamaguchi


Archive | 2005

Shutter device and projection type video display

Hiroki Koba; Kaoru Hoshide; Minoru Kouchi


Archive | 2003

Lens moving mechanism and liquid crystal projector

Hiroki Koba; Susumu Takehara; Kaoru Hoshide; Minoru Kouchi; Kentaro Eto


Archive | 2003

LIGHTING SYSTEM AND PROJECTION TYPE DISPLAY APPARATUS

Koji Ishii; Hiroki Koba; 弘樹 木場; 孝治 石井


Archive | 2001

Liquid crystal projector system with stereoscopic vision

Takehiko Asano; Tetsuya Enoki; Hiroki Koba; Yoshihiro Sasaki; Hiroshi Yoshida; 義広 佐々木; 宏 吉田; 弘樹 木場; 哲也 榎木; 武彦 浅野


Archive | 2001

Projection type video display device that prevents color nonuniformity

Hideki Yamamoto; Yoshihiro Sasaki; Hiroki Koba


Archive | 2005

Projection video display

Hiroki Koba; Shinichi Shiotsu; Motoshi Tahara; Katsumi Terada; Hideki Yamamoto


Archive | 2005

Verschlussvorrichtung und Videoprojektionsanzeige

Hiroki Koba; Kaoru Hoshide; Minoru Kouchi

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