Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5016132 | Magnetic recording and reproducing tape guide unit | Tohru Okuda, Hideo Okada, Takashi Koyama, Osamu Okada | 1991-05-14 |
| 4970614 | Adjustable magnetic recording and reproducing head unit | — | 1990-11-13 |