Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12321113 | Fixing apparatus to fix a toner image to a printing material | Kenichi Ogawa | 2025-06-03 |
| 12215296 | Grease composition, heating device, and electrophotographic image forming apparatus | Masahito Omata, Hideo Nanataki, Yasuharu Notoya, Norihiko Ochi, Yoshihito Oshima | 2025-02-04 |
| 11841645 | Toner conveying device and image forming apparatus | Norihiro Matsumoto | 2023-12-12 |
| 11835890 | Image forming apparatus | Norihiro Matsumoto, Yasuhiro Fukase, Takeo Kawanami | 2023-12-05 |
| 11520273 | Driving force transmitting mechanism and image forming apparatus | Yuichiro Inaba | 2022-12-06 |
| 10289055 | Drive transmitting apparatus and image forming apparatus | Takeo Kawanami | 2019-05-14 |
| 9696678 | Sheet feeding apparatus and image forming apparatus | — | 2017-07-04 |
| 8511669 | Sheet feeding apparatus and image forming apparatus | — | 2013-08-20 |