Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4521099 | Copying apparatus | Hajime Katayama, Hiroshi Nitanda, Hirotoshi Kishi, Yusaku Takada, Noriyoshi Iida +2 more | 1985-06-04 |
| 4437656 | Sheet feeding device | Shigeyoshi Onoda | 1984-03-20 |
| 4402595 | Scanning type image formation apparatus | Hiroshi Ogawa, Yoshikuni Tohyama | 1983-09-06 |
| 4401385 | Image forming apparatus incorporating therein ozone filtering mechanism | Hajime Katayama, Yusaku Takada, Shigeyoshi Onoda, Atsushi Kubota, Hiroshi Hara +1 more | 1983-08-30 |
| D264345 | Electrophotographic apparatus | Nobuo Masaki | 1982-05-11 |