Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6697775 | Audio coding method, audio coding apparatus, and data storage medium | — | 2004-02-24 |
| 6678468 | Video and audio coding method, coding apparatus, and coding program recording medium | Hidenori Tatsumi, Koichi Horiuchi, Takao Matsumoto, Aki Yoneda, Yoshitaka Arase | 2004-01-13 |