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Koji Yoshioka

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Publication

Featured researches published by Koji Yoshioka.

Archive | 1999

DEVICE AND METHOD FOR ELECTRONIC ORIGINAL MANAGEMENT

Yasutsugu Kuroda; Koshio Ono; Koji Yoshioka; 孝司 吉岡; 越夫 小野; 康嗣 黒田

Archive | 2007

Electronic signature program, recording medium with the program recorded thereon, electronic signature apparatus, and electronic signature method

Tetsuya Izu; Masahiko Takenaka; Koji Yoshioka; 哲也 伊豆; 孝司 吉岡; 正彦 武仲

Archive | 2006

Document access management program, document access management device and document access management method

Toshitatsu Noda; Soichi Okada; Masahiko Takenaka; Koji Yoshioka; 孝司 吉岡; 壮一 岡田; 正彦 武仲; 敏達 野田

Archive | 2007

Digital signature program, computer readable recording medium, digital signature apparatus, and digital signature method

Takato Ohashi; Kiyohide Yamashita; Koji Yoshioka; 孝司 吉岡; 隆登 大橋; 清秀 山下

Archive | 2005

Program, system and method for verifying electronic image data

Masahiko Takenaka; Koji Yoshioka; 孝司 吉岡; 正彦 武仲

Archive | 2009

SIGNATURE GENERATION DEVICE, SIGNATURE VERIFICATION DEVICE, SIGNATURE GENERATION METHOD, SIGNATURE VERIFICATION METHOD, SIGNATURE GENERATION PROGRAM, AND SIGNATURE VERIFICATION PROGRAM

Shiro Chiba; Fumitsugu Matsuo; Masahiko Takenaka; Koji Yoshioka; 史朗 千葉; 孝司 吉岡; 文嗣 松尾; 正彦 武仲

Archive | 2002

Method for manufacturing electrophotographic photoreceptor and electrophotographic photoreceptor using the same

Satoshi Katayama; Makoto Kurokawa; Masayuki Sakamoto; Koji Yoshioka; 孝司 吉岡; 雅遊亀 坂元; 聡 片山; 誠 黒川

Archive | 2011

Issue device, issue method, and issue program

Koji Yoshioka; 孝司 吉岡

Archive | 2010

STILL IMAGE VERIFYING APPARATUS, METHOD AND PROGRAM

Koji Yoshioka; 孝司 吉岡

Archive | 2007

E-mail information management program, e-mail information management apparatus, and e-mail information management method

Koji Yoshioka; 孝司 吉岡

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Collaboration

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Masahiko Takenaka

Fujitsu

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Tetsuya Izu

Fujitsu

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Fumitsugu Matsuo

Fujitsu

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Kiyohide Yamashita

Fujitsu

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Takato Ohashi

Fujitsu

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Yasutsugu Kuroda

Fujitsu

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