Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6422939 | Storage medium for storing an application program for a car racing game | Daizo Harada | 2002-07-23 |
| 5934133 | Bending press system | Hideaki Takahashi | 1999-08-10 |
| 5694801 | Bending press system | Hideaki Takahashi | 1997-12-09 |
| 5668581 | Ink jet printing apparatus | Kikunosuke Tsuji, Takeshi Watanabe, Kohichi Baba, Kenichi Satake, Yoshiko Kawachi +1 more | 1997-09-16 |
| 5521681 | Image forming apparatus | Eiji Nimura, Wataru Yoshida, Kazuhisa Edahiro, Hidekazu Shouno | 1996-05-28 |
| 5202728 | Image-forming machine with improved developer agitating means, developer regulating blade means, cleaning device, and toner recovery system | Masanobu Maeshima, Hiroyuki Maede, Toshihiro Sato, Masao Otsuka, Hiroaki Tsuchiya +1 more | 1993-04-13 |
| 5111244 | Image-forming machine with improved process and optional unit assemblies | Eiji Tsutsui, Kazuhiro Kobayashi, Katsushi Horihata, Hiroyuki Tanaka | 1992-05-05 |
| 5056768 | Image-forming machine | — | 1991-10-15 |
| 5028966 | Image-forming machine | Nobuhiko Kozuka, Eiji Tsutsui | 1991-07-02 |
| 4968016 | Image-forming machine | — | 1990-11-06 |
| D309911 | Process unit for copying machine | Eiji Etoh | 1990-08-14 |
| 4751484 | Drum unit exchange time indicating device for image forming apparatus | Hideki Matsumoto, Hiroshi Kusumoto, Yoshizo Kawamori, Satoshi Uemori | 1988-06-14 |
| 4658625 | Bending machine and a die changing system for such bending machine | Katsuyoshi Sakamoto | 1987-04-21 |
| 4656861 | Bending machine and a die changing system for such bending machine | Katsuyoshi Sakamoto | 1987-04-14 |
| 4640604 | Electrostatic photographic copying machine provided with a movable sorter | Nobuhiko Kozuka, Atsushi Kano | 1987-02-03 |
| 4585324 | Shell-type electrostatic copying apparatus | Nobuhiko Kozuka, Atsushi Kano | 1986-04-29 |
| 4582418 | Variable magnification electrostatic copying apparatus | Nobuhiko Kozuka, Hiromi Sakata, Atsushi Kano | 1986-04-15 |
| 4569586 | Paper supply system of copying machine | — | 1986-02-11 |
| 4548394 | Copying paper conveying device in electrostatic copying apparatus | Hiromi Sakata | 1985-10-22 |
| 4477173 | Toner replenishing device for an electrostatic copying apparatus | Nobuhiko Kozuka, Masami Kai, Ichiro Takahashi, Hiromi Sakata, Atsushi Kano | 1984-10-16 |
| 4468111 | Developing device for use on an electrostatic copying apparatus | Ryutaro Yamagata, Nobuhiko Kozuka, Hitoshi Nishihama, Kazutada Sakai | 1984-08-28 |
| 4452530 | Copying apparatus equipped with an original-support device, and an original-holding mechanism therefor | Ryutaro Yamagata, Nobuhiko Kozuka, Hiromi Sakato | 1984-06-05 |
| 4444494 | Copying apparatus equipped with an original-support device, and an original-holding mechanism therefor | Ryutaro Yamagata, Nobuhiko Kozuka, Hiromi Sakata | 1984-04-24 |
| 4436412 | Cleaning device for use on an electrostatic copying apparatus | Ryutaro Yamagata, Nobuhiko Kozuka, Hitoshi Nishihama, Kazutada Sakai | 1984-03-13 |
| 4410259 | Apparatus for developing latent electrostatic image | Ryutaro Yamagata, Nobuhiko Kozuka, Hitoshi Nishihama, Kazutada Sakai | 1983-10-18 |