Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4351604 | Multi-color electrostatic copying apparatus | Shuichi Karasawa, Kunihiko Ikeda, Shuichi Tsushima | 1982-09-28 |
| 4322734 | Variable speed electrostatographic apparatus | Yutaka Ebi, Tamio Ohori, Satoru Tomita | 1982-03-30 |
| 4308821 | Electrophotographic development apparatus | Shuichi Karasawa | 1982-01-05 |