Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6134644 | Method and apparatus for reproducing operation guidance information, and method and apparatus for reproducing multi-media information | Tatsuya Mayuzumi, Shinji Kurihara, Noriaki Negishi, Tadashi Yoshida | 2000-10-17 |
| 5781191 | Method and apparatus for reproducing operation guidance information, and method and apparatus for reproducing multi-media information | Tatsuya Mayuzumi, Shinji Kurihara, Noriaki Negishi, Tadashi Yoshida | 1998-07-14 |