Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4346535 | Cam grinding machine | Hiroaki Asano, Kenji Yamakage | 1982-08-31 |
| 4340644 | Magnetic recording medium | Eiji Horigome, Hitoshi Azegami | 1982-07-20 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4346535 | Cam grinding machine | Hiroaki Asano, Kenji Yamakage | 1982-08-31 |
| 4340644 | Magnetic recording medium | Eiji Horigome, Hitoshi Azegami | 1982-07-20 |