Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D489726 | Audio interface for computer | Yasunobu Shimizu | 2004-05-11 |
| D485252 | Digital audio disc player | Yasunobu Shimizu | 2004-01-13 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D489726 | Audio interface for computer | Yasunobu Shimizu | 2004-05-11 |
| D485252 | Digital audio disc player | Yasunobu Shimizu | 2004-01-13 |