Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699343 | Disk apparatus | Fuminori Setoyama | 1997-12-16 |
| 5691072 | Magneto-optical recording medium and method of reproducing information recorded on such medium | Haruhiko Izumi, Ken Tamanoi, Miyozo Maeda, Toshio Sugimoto, Koji Matsumoto +1 more | 1997-11-25 |
| 5631891 | Disk reproducing circuit with automatic gain control | Shigeyoshi Tanaka | 1997-05-20 |