Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329565 | Image fixing device | Yuichiro Higashi | 1982-05-11 |
| 4313981 | Method of forming a roll protective layer | — | 1982-02-02 |
| 4288514 | Method for controlling image formation in electrophotography by pre-exposure step | Noboru Kutsuwada, Minoru Saito, Katsuo Kusunoki | 1981-09-08 |
| 4284875 | Heat roller fixing apparatus | Yuichiro Higashi, Toshiyuki Kikuchi, Ichiro Fukushima, Yasuo Asahina, Setsuo Soga | 1981-08-18 |
| 4254733 | Fixing device | — | 1981-03-10 |
| 4240189 | Method of producing heat pipe roller | — | 1980-12-23 |
| 4229644 | Heat pipe roller | Yasuro Hayashi | 1980-10-21 |