Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815599 | Musical instrument | — | 2004-11-09 |
YA
Yasuhiko Asahi
Overall (2004): #85,792 of 270,089Top 35%
1
Patents 2004