Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348103 | Cleaning apparatus for photosensitive member of electrophotographic copying machine | Hideyuki Kawazu | 1982-09-07 |
| 4334772 | Electrophotographic apparatus of retentive type | — | 1982-06-15 |
| 4329414 | Electrophotographic process | — | 1982-05-11 |
| 4325625 | Electrophotographing method | Toshio Nakatsubo, Kaoru Ohyoshi, Masaji Nishikawa, Eiichi Sato, Norio Mizukami +4 more | 1982-04-20 |