Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10429785 | Fixing belt having high separability, fixing device, and image forming apparatus | Naoko Uemura, Akiko Kawamura, Asao Matsushima | 2019-10-01 |
| 10289045 | Fixing belt and fixing device and image forming apparatus using the same | Hirofumi Koga, Naoko Uemura, Asao Matsushima | 2019-05-14 |
| 10185260 | Fixing belt, fixing device, and image forming apparatus | Hirofumi Koga, Naoko Uemura, Asao Matsushima | 2019-01-22 |
| 10139760 | Fixing belt, fixing device, and image forming apparatus | Naoko Uemura, Asao Matsushima | 2018-11-27 |
| 10031454 | Fixing belt, fixing device, image forming apparatus and image formation method | Hirofumi Koga, Go Yamaguchi, Asao Matsushima, Akira Ohira | 2018-07-24 |
| 10025245 | Resistance heating element, fixing device, and image forming apparatus | Eiichi Yoshida, Susumu Sudo, Akira Ohira | 2018-07-17 |
| 9939764 | Fixing belt, fixing device, and image forming apparatus | Hirofumi Koga, Naoko Uemura | 2018-04-10 |
| 9931793 | Process of producing heating element | Junji Ujihara | 2018-04-03 |
| 9811032 | Fixing belt, fixing device, and image forming apparatus | Hirofumi Koga, Naoko Uemura | 2017-11-07 |
| 9268272 | Heat-generation belt, fixing device, and image forming apparatus | Eiichi Yoshida, Susumu Sudo, Akira Ohira | 2016-02-23 |
| 8872072 | Heat-producing element for fixing device and image forming apparatus | Eiichi Yoshida, Akira Ohira, Susumu Sudo | 2014-10-28 |
| 8822891 | Sheet heater and image fixing device including the sheet heater | Susumu Sudo, Eiichi Yoshida, Junji Ujihara | 2014-09-02 |
| 8725051 | Heat-producing fixing belt and image forming apparatus using the same | Eiichi Yoshida, Susumu Sudo, Yasuo Kurachi, Kotaro Takebe | 2014-05-13 |
| 8688022 | Heat fixing belt with metal mesh electrodes, a fixing device using the belt and a method for making the belt | Susumu Sudo, Tetsuo Sano, Eiichi Yoshida | 2014-04-01 |