Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9069311 | Image forming apparatus controlling fixing temperature | — | 2015-06-30 |
| 8548343 | Image forming apparatus and method of measuring linear speed | Keisuke Isoda, Masaru Watanabe, Atsushi Ishizaki, Hiroki Tanaka | 2013-10-01 |
| 7860444 | Image-forming machine fixing device with a nipping region having a pressure distribution | Hiroshi Ito, Haruo Koyama, Takao Besshi, Nobuyuki Kashiwagi, Junko Ito +1 more | 2010-12-28 |
| 7466952 | Image-forming machine fixing device with a nipping region having a pressure distribution | Hiroshi Ito, Haruo Koyama, Takao Besshi, Nobuyuki Kashiwagi, Junko Ito +1 more | 2008-12-16 |
| 7019767 | Image forming apparatus | Jun Nakai | 2006-03-28 |
| 5729800 | Electrophotographic apparatus having an a-Si photosensitive drum assembled therein | Norio Tomiie, Keiji Itsukushima, Hisashi Higuchi | 1998-03-17 |