Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4329415 | Magnetic developer and process for preparation thereof | Nobuyasu Honda | 1982-05-11 |
| 4314018 | Cleaning process for an electrostatic copying apparatus | Shoji Matsumoto, Toshikazu Matsui, Nobuhiko Kozuka, Hitoshi Nishihama, Tatsuo Aizawa | 1982-02-02 |