Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5193033 | Magnetic recording and reproducing apparatus incorporating clogging detection | Hiroshi Shimoi, Ryoichi Nakamura, Kan Kawahara | 1993-03-09 |
| 4723180 | Intermittent drive type magnetic recording apparatus | Yasuo Mitsuhashi | 1988-02-02 |
| 4463390 | Special effects noise reduction in a rotary head reproduction apparatus | Yoshio Koga | 1984-07-31 |