Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4342283 | Developing apparatus for electrostatic duplicator | — | 1982-08-03 |
| 4338019 | Method for operating electrophotographic copying apparatus | Shigeru Uchida, Eiiji Senba | 1982-07-06 |
| 4331184 | Developer quality monitoring device | Masayoshi Sunada | 1982-05-25 |