Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7469889 | Sheet feeding apparatus and image forming apparatus | — | 2008-12-30 |
| 7013108 | Fixing device and image forming device | Kohta Takenaka, Hidehiko Fujiwara | 2006-03-14 |
| 6907218 | Image forming device and communication device | Hidehiko Fujiwara, Kohta Takenaka | 2005-06-14 |
| 6801744 | Image fixing device and image forming device having low friction and low abrasion characteristics | Hidehiko Fujiwara, Kohta Takenaka | 2004-10-05 |
| 6788916 | Fixing device and image forming device | Kohta Takenaka, Hidehiko Fujiwara | 2004-09-07 |
| 6731900 | Fixing and image forming devices comprising thin heated sheets | Kohta Takenaka, Hidehiko Fujiwara | 2004-05-04 |
| 6731902 | Fixing device and image forming device | Kohta Takenaka, Hidehiko Fujiwara | 2004-05-04 |