Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4335953 | Variable magnification copying apparatus | Hiroaki Tsuchiya | 1982-06-22 |
| 4299902 | Image forming process and apparatus therefor | Tamotu Magome, Toru Matsumoto | 1981-11-10 |