Ukai Takeshi | Researchain

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Archive | 1972

APPARATUS FOR ELECTROSTATIC CHARGING OF PAPER IN ELECTROPHOTOGRAPHIC REPRODUCTION

Ukai Takeshi

Archive | 1971

PHOTOGRAPHIC COPYING APPARATUS

Ukai Takeshi

Archive | 1980

EINRICHTUNG ZUM FUEHREN UND VERARBEITEN VON UNTERLAGEN

Kanno Tadashi; Ukai Takeshi; Akahoshi Yutaka; Shibata Katsuji

Archive | 1996

Special document discrimination system

Saitoh Takashi; Saito Takashi; Takahashi Hiroshi; Kaneko Yoshio; Kurotaka Shigeo; Hikita Toshiya; Omi Kyoji; Aida Midori; Yamakawa Shinji; Okubo Hiromi; Ishigaki Kohji; Ukai Takeshi; Murai Kazuo; Fukuda Haruhiko; Sakano Yukio; Hashiguchi Tadato; Tachikawa Michiyoshi; Sumida Hiroyasu

Archive | 1993

Original-discrimination system for discriminating special documents, and an image forming apparatus and duplicator using the original-discrimination system

Archive | 1971

SAFETY DEVICE FOR AN EXPOSURE LAMP IN A REPRODUCTION APPARATUS

Ukai Takeshi; Sakai Shoji

Archive | 1997

Copier with document identification and computer readable recording device

Hasegawa Yutaka; Ukai Takeshi; Yamagata Hideaki; Ohtsubo Kazuhisa; Maeda Mamoru

Archive | 1994

Image processing to prevent copying of projected document

Fukuda Haruhiko; Yamagata Hideaki; Nakamura Masashi; Aida Midori; Saitoh Takashi; Ukai Takeshi; Hashiguchi Tadato

Archive | 1994

Special document identifier, and system for controlling image forming device having special document identifying function

Tachikawa Michiyoshi; Kurotaka Shigeo; Ukai Takeshi; Sakano Yukio; Ishigaki Kouji; Okubo Hiromi; Omi Kyoji; Hikita Toshiya; Kaneko Yoshio; Saitoh Takashi

Archive | 2003