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Chikashi Okamoto

Hitachi

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Publication

Featured researches published by Chikashi Okamoto.

Archive | 2001

Database integration management method and apparatus and processing program, medium therefor

Chikashi Okamoto; Kazuo Takaragi; Yasuko Fukuzawa; Hideki Tokuyama; Mitsuo Usami

Archive | 2006

Method of checking authenticity of sheet with built-in electronic circuit chip

Chikashi Okamoto; Kazuo Takaragi; Kazutaka Tsuji; Mitsuo Usami; Chizuko Yasunobu; Asahiko Isobe; Yasuhiro Tsunemi; Hiroyuki Yagi

Archive | 2001

Identification code management method and management system

Chikashi Okamoto; Kazuo Takaragi; Yasuko Fukuzawa

Archive | 2003

Service providing system and method

Kenji Wada; Chikashi Okamoto; Yoshishige Narita; Naohisa Kobayashi; Masanori Ito

Archive | 2000

Control system and method of controlling information written into storage media

Kazuo Takaragi; Chikashi Okamoto

Archive | 2004

Service providing system and authentication system, as well as signature generating apparatus, service utilizing apparatus and verification apparatus

Chikashi Okamoto

Archive | 2006

Terminal for use in a system interfacing with storage media

Kazuo Takaragi; Chikashi Okamoto

Archive | 2002

Electronic device and communication method using bridging medium

Chikashi Okamoto

Archive | 2001

Method of controlling information written into storage media

Kazuo Takaragi; Chikashi Okamoto

Archive | 2005

Apparatus and system for recording and reproducing contents

Chikashi Okamoto

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Collaboration

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Kazuo Takaragi

Hitachi

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Mitsuo Usami

Hitachi

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Chizuko Yasunobu

Hitachi

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Hiroyuki Yagi

Hitachi

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Kazutaka Tsuji

Hitachi

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Yasuhiro Tsunemi

Hitachi

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Asahiko Isobe

Hitachi

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Yasuko Fukuzawa

Hitachi

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Asahiko Sobe

Hitachi

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Hideki Tokuyama

Hitachi

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