Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7860444 | Image-forming machine fixing device with a nipping region having a pressure distribution | Hiroshi Ito, Haruo Koyama, Nobuyuki Kashiwagi, Junko Ito, Tadashi Ohba +1 more | 2010-12-28 |
| 7466952 | Image-forming machine fixing device with a nipping region having a pressure distribution | Hiroshi Ito, Haruo Koyama, Nobuyuki Kashiwagi, Junko Ito, Tadashi Ohba +1 more | 2008-12-16 |
| 5508791 | Power transmission mechanism optimum for optical system of image forming apparatus | Shuji Fujisawa | 1996-04-16 |
| 5418601 | Clamshell-type image forming apparatus having engaging hook and sliding lock member | Shuji Fujisawa | 1995-05-23 |