Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349848 | Recording circuit | Shoichi Ishii, Taiken Hagiwara | 1982-09-14 |
| 4342056 | Information block locating device | Shouichi Ishii, Akira Morizono | 1982-07-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349848 | Recording circuit | Shoichi Ishii, Taiken Hagiwara | 1982-09-14 |
| 4342056 | Information block locating device | Shouichi Ishii, Akira Morizono | 1982-07-27 |