Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4331100 | Magnetic brush development apparatus | Masahide Harada, Mitsuo Tanaka, Kouji Suzuki, Kazuaki Tagawa, Kazuo Kobayashi | 1982-05-25 |
| 4311780 | Electrophotographic process and apparatus of two revolutions/copy, wet developing type | Yukihiro Ohno | 1982-01-19 |
| 4310238 | Electrostatic copying apparatus | Seiichi Miyakawa, Taro Kimura, Junichiro Hashimoto | 1982-01-12 |