Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6122466 | Image forming apparatus | Atsushi Hosoi | 2000-09-19 |
| 5420679 | Elastic roller and fixing apparatus using same | Masahiro Goto, Yasushi Sato, Shunji Nakamura, Junji Araya, Tetsuo Saito +7 more | 1995-05-30 |
| 5305177 | Charging device and image forming apparatus | Yasushi Sato, Norio Hashimoto, Tetsuo Saito, Hirokazu Ikenoue, Kenji Nagata +1 more | 1994-04-19 |
| 5177549 | Image forming apparatus supplied with controllable bias voltage | Yasumasa Ohtsuka, Koichi Tanigawa, Akihiko Takeuchi, Hideo Nanataki, Hideyuki Yano +6 more | 1993-01-05 |
| 4963942 | Fixing device having blower for supplying a blast of air | — | 1990-10-16 |