Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7893334 | Pedal apparatus of electronic musical instrument | Toshiyuki Iwamoto, Shigeru Muramatsu | 2011-02-22 |
HT
Hisashi Takeyama
Overall (2011): #284,768 of 364,097Top 80%
1
Patents 2011