Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D467236 | Digital audio disc recorder with cassette recorder | Yasunobu Shimizu | 2002-12-17 |
| D466881 | Digital audio disc player | Yasunobu Shimizu | 2002-12-10 |
| D453327 | Digital audio mixer | Yasunobu Shimizu | 2002-02-05 |