Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4315685 | Image forming apparatus | Tsuneki Inuzuka, Koichi Murakami, Hisashi Sakamaki | 1982-02-16 |
| 4312587 | Image forming apparatus | Masao Ariga, Hiroyuki Hattori, Katsuichi Shimizu, Hirotoshi Kishi, Hiroshi Ogawa +3 more | 1982-01-26 |