Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7515814 | Reproducing apparatus and reproducing method for video and audio data paired as growth rings | Takeharu Arai | 2009-04-07 |
| 7257230 | Impulse response collecting method, sound effect adding apparatus, and recording medium | — | 2007-08-14 |