Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11221574 | Fixing device and image forming apparatus | — | 2022-01-11 |
| 10248060 | Fixing device including a friction reducing sheet and a heat equalizing sheet and image forming apparatus | — | 2019-04-02 |
| 9527688 | Belt-drive device and image forming apparatus | Koji Yamamoto, Mamoru Fukaya, Toru Hayase, Ryuta Akiyama | 2016-12-27 |
| 7894759 | Image forming apparatus | — | 2011-02-22 |
| 5940661 | Image forming apparatus with a charging member which removes smears on an image forming member | Tamotsu Sakuraba, Tetsumaru Fujita, Narutaka Yoshida, Akira Hirota, Tsugihito Yoshiyama +3 more | 1999-08-17 |
| 5708921 | Developing device in an image forming apparatus for removing particulate material from the developer | Tamotsu Sakuraba, Akihiro Kawasaki | 1998-01-13 |