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Akihiko Okamoto

Ricoh

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Publication

Featured researches published by Akihiko Okamoto.

Archive | 1999

Optical data storage medium capable of reversibly displaying information

Hiroko Iwasaki; Kenichi Aihara; Kyohji Hattori; Akihiko Okamoto; Yoshihiko Hotta; Naoshi Mishima; Tetsuo Watanabe

Archive | 1992

Optical disk drive unit

Tetsuo Kanno; Akihiko Okamoto

Archive | 1989

Optical pickup device with dual-mode drive mechanism

Masami Emoto; Masanobu Nishimiya; Akihiko Okamoto

Archive | 2002

Optical information memory medium and display recording method using the same

Hiroko Iwasaki; Kenichi Aihara; Kyohji Hattori; Akihiko Okamoto; Yoshihiko Hotta; Naoshi Mishima; Tetsuo Watanabe

Archive | 1995

Disk drive unit having improved shutter mechanism

Tetsuo Kanno; Akihiko Okamoto

Archive | 1998

OPTICAL INFORMATION STORAGE MEDIUM HAVING REVERSIBLE DISPLAY FUNCTION AND DISPLAYING AND RECORDING METHOD

Kenichi Aihara; Takashi Hattori; Yoshihiko Hotta; Hiroko Iwasaki; Naoshi Mishima; Akihiko Okamoto; Tetsuo Watanabe; 直志 三島; 吉彦 堀田; 明彦 岡本; 博子 岩崎; 恭士 服部; 哲夫 渡辺; 謙一 相原

Archive | 1997

Disk apparatus including an inner cover and an outer cover with latching portions

Akihiko Okamoto

Archive | 1994

Optical disk drive unit with a sealing type bearing member

Akihiko Okamoto

Archive | 2003

Information processor, information processing method and information processing program and recording medium

Akihiko Okamoto

Archive | 2004

Information processing apparatus, and program, computer readable medium, and method for searching for image data

Akihiko Okamoto

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Hiroko Iwasaki

Ricoh

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Kenichi Aihara

Ricoh

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Naoshi Mishima

Ricoh

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Tetsuo Watanabe

Ricoh

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Kyohji Hattori

Ricoh

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Tetsuo Kanno

Ricoh

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Masami Emoto

Ricoh

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Masanobu Nishimiya

Ricoh

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Yoshihiko Hotta

Honda

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Yoshiyuki Ishiyama

Ricoh

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