Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6380470 | Training system for music performance, keyboard musical instrument equipped therewith and training keyboard | Yuji Fujiwara, Kiyoshi Kawamura | 2002-04-30 |
TK
Taro Kawabata
Overall (2002): #108,819 of 266,432Top 45%
1
Patents 2002