Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7999167 | Music composition reproduction device and composite device including the same | Tomohiro Hasekura | 2011-08-16 |
| 7592534 | Music composition reproduction device and composite device including the same | Tomohiro Hasekura | 2009-09-22 |
| 7514622 | Musical sound production apparatus and musical | — | 2009-04-07 |
| 5247455 | Method of verifying wiring layout | — | 1993-09-21 |