Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349270 | Developer removing device for copying apparatus | Kenichi Wada, Susumu Tanaka | 1982-09-14 |
| 4345014 | Magnetic brush developing method for use in electrography employing dual-component developing material | Tateki Oka, Susumu Tanaka | 1982-08-17 |
| 4338880 | Magnetic brush development apparatus for use in electrophotographic copying machine | Susumu Tanaka, Kenichi Wada, Tateki Oka | 1982-07-13 |
| 4334497 | Magnetic brush developing apparatus | Tateki Oka, Kenichi Wada | 1982-06-15 |