Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6069858 | Optical disk apparatus | Tetsu Endo, Shigeru Arai | 2000-05-30 |
| 6026068 | Optical disk apparatus | Shuko Saito, Nozomu Okazaki, Tetsuya Tsuji | 2000-02-15 |
| 6014726 | Storage apparatus adapted to interface with a host apparatus for processing two different types of recording media | Shuko Saito, Shigeru Arai | 2000-01-11 |
| 5721717 | Optical disk apparatus capable of using a ROM compact disk or a magneto-optical disk | Yutaka Kotoh, Hiroshi Karasawa | 1998-02-24 |