Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4353648 | Copy paper separating method for use in electrophotographic copying apparatus | Susumu Tanaka, Hiroshi Mizuno | 1982-10-12 |
| 4345014 | Magnetic brush developing method for use in electrography employing dual-component developing material | Kenji Tabuchi, Susumu Tanaka | 1982-08-17 |
| 4338880 | Magnetic brush development apparatus for use in electrophotographic copying machine | Kenji Tabuchi, Susumu Tanaka, Kenichi Wada | 1982-07-13 |
| 4334497 | Magnetic brush developing apparatus | Kenichi Wada, Kenji Tabuchi | 1982-06-15 |
| 4331757 | Dry process developing method and device employed therefore | Susumu Tanaka | 1982-05-25 |