Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4325628 | Cleaning device for an image forming apparatus | Akiyoshi Torigai, Teruo Morikawa, Shinji Murata, Yoshiaki Sone | 1982-04-20 |
| 4319836 | Optical device of a copying apparatus | Shinji Murata, Akiyoshi Torigai, Teruo Morikawa, Yoshiaki Sone | 1982-03-16 |