Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7617242 | Method and apparatus for reproducing play lists in record media | Keisuke Matsuo, Hiroshi Kase, Ian Cameron Mercer, Brian J. Walker | 2009-11-10 |
| 7366733 | Method and apparatus for reproducing play lists in record media | Chiyoko Matsumi, Keisuke Matsuo, Harutoshi Miyamoto, Nobuyasu Takeguchi, Yasuyuki Torii +2 more | 2008-04-29 |