Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6877369 | EGR-gas flow rate estimation apparatus for internal combustion engine | Akio Matsunaga | 2005-04-12 |
| 6064836 | Image formation supervisory system and method for controlling the number of times an image is formed under each identification code | Tomokazu Kato, Hiroyuki Asai, Tomoyuki Atsumi | 2000-05-16 |
| 6064839 | Image forming apparatus and method capable of preventing an opportunistic use thereof | — | 2000-05-16 |
| 5956557 | Image forming apparatus and method for controlling number of image forming operations | Tomokazu Kato, Hiroyuki Asai, Tomoyuki Atsumi | 1999-09-21 |
| 5911095 | Image forming apparatus management system which manages number of image formations performed by an image forming apparatus on a user basis | Tomoyuki Atsumi, Tomokazu Kato, Hiroyuki Asai | 1999-06-08 |
| 5903801 | Image forming apparatus having a function for monitoring the number of formed images | — | 1999-05-11 |
| 5879002 | Method and apparatus for feeding sheets for predetermined time which is changeable based on number of sheets fed | Koji Naito, Yoshiaki Nakajima | 1999-03-09 |
| 5784664 | Image forming apparatus having an image formation supervising controller and method for supervising image forming operations | Tomokazu Kato, Tomoyuki Atsumi, Hiroyuki Asai | 1998-07-21 |
| 5740497 | Image processing apparatus that can execute interruption job efficiently | Tatsutoshi Yamada, Takeshi Morikawa, Hiroharu Tanaka, Tomoyuki Atsumi | 1998-04-14 |
| 5692741 | Method and apparatus for feeding sheets based on comparison of actual travel time and reference travel time | Koji Naito, Yoshiaki Nakajima | 1997-12-02 |
| 5540426 | Method of feeding sheets and device for the same | Koji Naito | 1996-07-30 |