Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341457 | Electrophotographic apparatus including an electrostatic separation device | Koichi Tanigawa, Hiroyuki Adachi | 1982-07-27 |
| 4333124 | Electrically discharging method and device | Yasuyuki Tamura, Masato Ishida | 1982-06-01 |