Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4340296 | Electrophotographic apparatus | Katsunobu Ohara, Yujiro Ando, Inao Moriyama | 1982-07-20 |
| 4332876 | Electrophotographic screen | Katsunobu Ohara, Yujiro Ando, Inao Moriyama | 1982-06-01 |
| 4324177 | Calender roll for supercalender | Nobuo Tsuji, Masaaki Fujiyama, Hiromi Nakahara, Eiichi Tadokoro, Isao Yamamoto | 1982-04-13 |