Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5289246 | Color mixing and fixing device preventing gloss unevenness | — | 1994-02-22 |
| 5285248 | Fixing device having silicone rubber sprayed with phenyl type silicone oil | Masaaki Sakurai, Tatsuo Takeuchi | 1994-02-08 |
| 5281504 | Laminate film for receiving toner image and method for forming fixed toner image on laminate film | Makoto Kanbayashi, Takayuki Nagatsuka, Takashige Kasuya, Tatsuya Nakamura, Tatsuhiko Chiba +1 more | 1994-01-25 |
| 5249024 | Image forming apparatus including fixing means with variable fixing speed | — | 1993-09-28 |
| 5243393 | Rotatory member for fixing and fixing device having the rotatory member | — | 1993-09-07 |
| 5075732 | Image forming apparatus which sets fixing roller speed depending on the number of copies on the transfer drum | — | 1991-12-24 |
| 5068692 | Rotatory member for fixing and fixing device having the rotatory member | — | 1991-11-26 |
| 5049943 | Fixing rotating member coated with an elastic layer and an offset prevention layer with a predetermined oil absorption rate | Masaaki Sakurai, Tatsuo Takeuchi, Yasuo Nami | 1991-09-17 |
| 4914737 | Image forming apparatus | Koji Amemiya, Takashi Hasegawa, Hiroshi Satomura | 1990-04-03 |
| 4912515 | Image forming apparatus | Koji Amemiya, Takashi Hasegawa, Hiroshi Satomura | 1990-03-27 |
| 4883019 | Image forming apparatus having developer content detector | Masahiro Inoue, Koji Amemiya | 1989-11-28 |