Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8081201 | Thermal transfer printer | — | 2011-12-20 |
| 7973233 | Musical tone control system for grand-type piano | Hisamitsu Honda, Tetsuya Hirano | 2011-07-05 |
KH
Kenichi Hirota
Kawai Gakki Seisakusho: 1 patents #2 of 7Top 30%
Overall (2011): #86,907 of 364,097Top 25%
2
Patents 2011