Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326676 | Image forming apparatus | Kazushi Suzuki, Takeshi Sugita, Tamotsu Kaneko, Yoichiro Maebashi | 2025-06-10 |
| 11630403 | Image forming apparatus | Kazushi Suzuki, Takeshi Sugita, Tamotsu Kaneko, Yoichiro Maebashi | 2023-04-18 |
| 11009812 | Image forming apparatus | Kazushi Suzuki, Takeshi Sugita, Tamotsu Kaneko, Yoichiro Maebashi | 2021-05-18 |
| 9405249 | Heat-fixing device | Masahide Hirai, Munehito Kurata, Shinji Hashiguchi, Shizuma Nishimura, Michio Uchida | 2016-08-02 |
| 7136601 | Fixing apparatus and image forming apparatus with temperature controller increasing electric power substantially at a timing with temperature degradation | Tomoo Akizuki, Masao Umezawa, Atsutoshi Ando, Toshikazu Tsuchiya | 2006-11-14 |
| 7043183 | Image forming apparatus | Yasuo Yoda, Kenichi Iida | 2006-05-09 |
| 6834177 | Image forming apparatus having transfer roller forming a nip with image bearing belt and regulating member for same | Yasuo Yoda, Kenichi Iida | 2004-12-21 |
| 6823146 | Image forming apparatus and self-diagnosis system | Hideyuki Yano, Kazuhisa Maruyama | 2004-11-23 |
| 5602629 | Image forming apparatus with a purge control means | Hajime Tanaka, Takayuki Miyamoto, Takao Kurohata | 1997-02-11 |
| 5404205 | Image forming apparatus with an improved cleaning means | — | 1995-04-04 |
| 5260752 | Image forming method including an additional exposing step | Hiroshi Fuma, Mikihiko Takada | 1993-11-09 |
| 5191378 | Electrostatic recording apparatus in which a transfer material conveyance belt detach point is located downstream from the image retainer | Masahiko Itaya, Takayuki Miyamoto | 1993-03-02 |
| 5121166 | Belt type transfer device | Takayuki Miyamoto, Masahiko Itaya | 1992-06-09 |