Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7460800 | Image forming apparatus with adaptive pre-processing and post-processing based on usage history | Toshiki Takiguchi, Tatsuya Inoue, Yoshiharu Yoneda, Kazuhiro Matsuyama | 2008-12-02 |
| 7392362 | System and method for volume management | Kenji Baba | 2008-06-24 |
| 7379694 | Belt transfer apparatus and image forming device | Toshiki Takiguchi, Yoko Sawa, Yoshiaki Masuda, Yoshie Iwakura, Hiroshi Ishii | 2008-05-27 |
| 7302217 | Image forming apparatus and transfer apparatus employing endless belt | Toshiki Takiguchi, Yoshiaki Masuda, Fumio Shimazu, Hiroyuki Murai | 2007-11-27 |
| 7233766 | Screw conveyor and developer conveying mechanism | Kazuhiro Matsuyama, Yoshiaki Masuda, Hiroshi Kida | 2007-06-19 |
| 7162178 | Transfer device and image forming apparatus | Toshiki Takiguchi, Hiroshi Tachiki, Hiroyuki Murai, Yoshiaki Masuda, Fumio Shimazu +1 more | 2007-01-09 |
| 6999698 | Image device with control members for rollers | Hiroshi Kida, Yoshiaki Masuda | 2006-02-14 |
| 6795669 | Image device with control members for rollers | Tatsuya Inoue, Shinichi Takeda, Hiroshi Kida, Yoshiaki Masuda | 2004-09-21 |
| 6678494 | Image forming apparatus with transfer material guide | Hiroshi Kida, Yoshiaki Masuda | 2004-01-13 |
| 6014920 | Paper-punching device for use in a image-forming apparatus | Yasuji Yamauchi, Toshio Yamanaka, Masafumi Okumura, Masashi Hirai, Kyousuke Taka +2 more | 2000-01-18 |
| 5952761 | Inverter-driven motor | Hiroshi Itoh | 1999-09-14 |
| 5918094 | Toner replenishing device, for use in an electrophotographic apparatus for developing toner, which stores toner and supplies the stored toner to a development device | Junya Masuda, Toshio Yamanaka | 1999-06-29 |
| 5839336 | Paper-punching device for use in an image-forming apparatus | Yasuji Yamauchi, Toshio Yamanaka, Masafumi Okumura, Masashi Hirai, Kyousuke Taka +2 more | 1998-11-24 |
| 5655173 | Image forming apparatus | Masashi Hirai | 1997-08-05 |
| 5651542 | Paper feeder | Masashi Hirai, Tatsuya Inoue, Masahiko Fujita | 1997-07-29 |
| 5581342 | Image forming apparatus with a removable waste toner collecting container | — | 1996-12-03 |