Issued Patents 1982
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356232 | Method for producing magnetic recording medium | Eiichi Tadokoro, Haruo Masuda, Nobutaka Yamaguchi | 1982-10-26 |
| 4343831 | Process for producing magnetic recording medium | Nobuo Tsuji, Goro Akashi, Yasuyuki Yamada | 1982-08-10 |
| 4337288 | Magnetic recording medium | Haruo Takenaka, Eiichi Tadokoro | 1982-06-29 |
| 4324177 | Calender roll for supercalender | Nobuo Tsuji, Hiromi Nakahara, Eiichi Tadokoro, Keiji Tanaka, Isao Yamamoto | 1982-04-13 |
| 4310599 | Magnetic recording element | Goro Akashi | 1982-01-12 |