Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5138379 | Image forming apparatus having temperature and humidity detecting means | — | 1992-08-11 |
| 4363550 | Recording sheet separating device in a transfer-type electronic copying machine | Kenshi Toshimitsu, Mitsuaki Kohyama | 1982-12-14 |