Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6445875 | Apparatus and method for detecting edition point of audio/video data stream | Kenzo Akagiri | 2002-09-03 |
| 5903705 | Media and player using territory code | Jun Yonemitsu | 1999-05-11 |