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Hirata Koji

Hitachi

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Publication

Featured researches published by Hirata Koji.

Archive | 2007

Image display device, and method for adjusting oscillation state of reflection mirror in image display device

Kobori Tomoo; Ouchi Satoshi; Hirata Koji; Ikeda Hidehiro; Murata Seiji; Hoden Kazuo

Archive | 2007

PROJECTION OPTICAL UNIT AND PROJECTION TYPE VIDEO DISPLAY APPARATUS

Hisada Takaki; Hirata Koji; Tanitsu Masahiko

Archive | 2008

Display device and projection type illuminating device

Hirata Koji; Tanitsu Masahiko; Hisada Takaki; Ikeda Hidehiro

Archive | 2007

OPTICAL ELEMENT HAVING FREE CURVED SURFACE, AND PROJECTIVE OPTICAL UNIT INCLUDING THE OPTICAL ELEMENT OR PROJECTION TYPE IMAGE DISPLAY APPARATUS

Hisada Takaki; Yoshikawa Hiroki; Oishi Satoru; Hirata Koji; Ogura Naoyuki

Archive | 2005

VIDEO DISPLAY DEVICE, REAR PROJECTION SCREEN USED THEREFOR, FRESNEL LENS SHEET AND ITS MANUFACTURING METHOD

Yoshikawa Hiroki; Oishi Satoru; Hirata Koji; Imafuku Daisuke

Archive | 2004

REAR PROJECTION SCREEN AND IMAGE DISPLAY DEVICE USING SAME

Yoshikawa Hiroki; Oishi Satoru; Hirata Koji; Nakayama Yoji; Imafuku Daisuke

Archive | 2003

OPTICAL UNIT AND VIDEO DISPLAY DEVICE USING THE SAME

Hirata Koji; Masuoka Nobuo; Kodera Yoshie; Yamane Kenji; Nakamura Shigemi; Nishimura Sadayuki

Archive | 2009

LIQUID CRYSTAL DISPLAY DEVICE AND BACKLIGHT PROJECTION UNIT, AND ELECTRONIC BLACKBOARD DEVICE USING LIQUID CRYSTAL DISPLAY DEVICE

Hirata Koji; Tanitsu Masahiko; Ikeda Hidehiro

Archive | 2005

VIDEO DISPLAY DEVICE, TRANSMISSION TYPE SCREEN AND FRESNEL LENS SHEET USED FOR SAME, AND MANUFACTURING METHOD THEREFOR

Yoshikawa Hiroki; Oishi Satoru; Hirata Koji; Imafuku Daisuke

Archive | 2003

OPTICAL UNIT AND IMAGE DISPLAY DEVICE USING THE SAME

Ouchi Satoshi; Tanitsu Masahiko; Hirata Koji; Yamazaki Futoshi; Miyoshi Tomohiro

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Collaboration

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Yatsu Masahiko

Hitachi

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Masuoka Nobuo

Hitachi

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Ouchi Satoshi

Hitachi

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Seo Yoshiho

Hitachi

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Yamasaki Futoshi

Hitachi

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Deguchi Masaharu

Hitachi

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Kaku Nobuyuki

Hitachi

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Kobori Tomoki

Hitachi

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Matoba Kosuke

Hitachi

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Miyoshi Tomthiro

Hitachi

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