Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6209861 | Sheet transport device and automatic document feeder | Masayuki Kakuta, Masaki Deguchi, Hiroshi Kobayashi, Jun Kusakabe, Yutaka Aso +1 more | 2001-04-03 |
| 6206368 | Paper transport device with one roller pair | Hiroshi Kobayashi, Masayuki Kakuta, Jun Kusakabe, Masaki Deguchi, Yutaka Aso +1 more | 2001-03-27 |
| 6161831 | Sheet transport device and automatic document feeder | Jun Kusakabe, Masayuki Kakuta, Hiroshi Kobayashi, Masaki Deguchi, Yutaka Aso +1 more | 2000-12-19 |
| 6145827 | Automatic document conveyer | Hiroyuki Harada, Masuo Kawamoto, Masahiro Sako, Takatomo Fukumoto | 2000-11-14 |
| 5991592 | Document transporting device and method and image reading device provided with the document transporting device | Hiroshi Kobayashi, Masaki Deguchi, Jun Kusakabe | 1999-11-23 |
| 5903812 | Recycle document feeder including a reciprocally movable partitioning unit | Kazuhisa Kondoh, Toru Tanjoh, Jun Kusakabe, Hiroshi Kobayashi, Hiroyuki Harada +2 more | 1999-05-11 |
| 5832356 | Automatic paper feeder with a tray and tray driver that rotates the tray based upon operating conditions of the feeder | Tadanobu Nakajima, Toru Tanjoh, Kazuhisa Kondo, Toshio Yoshiyama, Jyun Kusakabe | 1998-11-03 |
| 5761569 | Image forming apparatus including control device for controlling a pre-transfer charger | Toru Tanjoh, Jun Kusakabe, Kazuhisa Kondo | 1998-06-02 |
| 5395106 | Sheet forwarding apparatus for determining causes of feeding defects | Yoshihiro Tohnai, Yukio Hashimoto, Hiroyuki Tsuji, Hidekazu Sakagami | 1995-03-07 |
| 5355196 | Micro computer controlled image forming apparatus | Hiromi Sakata, Yukio Hashimoto, Hidekazu Sakagami, Kenzo Ono | 1994-10-11 |
| 5337125 | Toner feeding device | Kuniaki Nakano, Kunio Nakai, Masahiro Sako, Minoru Kishigami, Masahiro Higashitani +5 more | 1994-08-09 |
| 5184181 | Cartridge discriminating system | Yoshinori Makiura, Yutaka Shigemura, Junichi Ooura, Eiji Mifune, Tatsuo Imafuku +2 more | 1993-02-02 |
| 4963939 | Cartridge discriminating system | Yoshinori Makiura, Yutaka Shigemura, Junichi Ooura, Eiji Mifune, Tatsuo Imafuku +2 more | 1990-10-16 |
| 4939542 | Image forming apparatus with potential control | Hiromi Sakata, Masami Yamada, Hidehiro Tabuchi, Yukio Hashimoto, Yoshinobu Takemura | 1990-07-03 |
| 4819022 | Automatic exposure device for copying machine | — | 1989-04-04 |
| 4725869 | Display device of copying machine | Hideo Umezawa, Hideyuki Ujihira, Tetsuji Kajitani, Hiroshi Kajita, Yasuji Sumida | 1988-02-16 |
| 4659206 | Photoconductive drum device for electrostatic copying machines or the like | Masami Kai, Toshinobu Katafuchi, Katsumi Amakawa, Tetsuji Kajitani | 1987-04-21 |
| 4620782 | Automatic document feeder | Katsumi Amakawa, Yoshizo Kawamori | 1986-11-04 |