Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836341 | Data communication apparatus having common memory for storing video and audio data | Masatsugu Okuyama | 2004-12-28 |
| 6552825 | Data communication apparatus having common memory for storing video and audio data | Masatsugu Okuyama | 2003-04-22 |