Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4323306 | Developer cleaning device for electrophotography | Yoshio Ito, Tadayuki Kitajima, Koichi Miyamoto, Hiroo Kobayashi, Yoshikuni Mohvama | 1982-04-06 |
| 4218131 | Cleaning device | Yoshio Ito, Tadayuki Kitajima, Koichi Miyamoto, Hiroo Kobayashi, Yoshikuni Tohyama | 1980-08-19 |