Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4434355 | Offset prevention layer for heat roller fixing device | Sanji Inagaki, Susumu Tanaka | 1984-02-28 |
| 4397936 | Method of fixing developed electrophotographic images uses oil absorbing smoothing roller | Toshio Sakata, Soichi Iwao | 1983-08-09 |
| 4285295 | Fixing device for electrophotographic copying machines | Soichi Iwao, Toshio Sakata | 1981-08-25 |