Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325506 | Method of changing the track and recording data | Mamoru Tohchi, Akira Kurano, Hisaharu Takeuchi, Ikuo Kawaguchi | 1994-06-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325506 | Method of changing the track and recording data | Mamoru Tohchi, Akira Kurano, Hisaharu Takeuchi, Ikuo Kawaguchi | 1994-06-28 |