Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696919 | Accessing a desk-type recording medium having reproduction control data | Takashi Masuno, Takatoshi Nada, Wataru Masuno, Tatsuya Murata, Hideaki Ogawa +1 more | 1997-12-09 |