Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4360845 | Case for a disc-shaped recording medium | Osamu Tajima, Takashi Yamamura, Yoichi Mita | 1982-11-23 |
| 4352174 | Disc-shaped recording medium reproducing apparatus | Osamu Tajima, Takashi Yamamura, Yoichi Mita | 1982-09-28 |