Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE31371 | Developing system | Tsuguo Kimura, Masami Emoto, Shiro Yamamoto | 1983-09-06 |
| 4256401 | Image density adjustment method and apparatus | Itaru Fujimura, Hitoshi Nakamura, Nachio Seko, Toshiyuki Ogawa | 1981-03-17 |
| RE30535 | Developing device in electrophotographic copying apparatus | Manabu Mochizuki | 1981-03-03 |