Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9646579 | Stringed musical instrument | Daisuke Nakayama, Ryo Shinoda | 2017-05-09 |
HM
Hideto Matsuda
Overall (2017): #402,080 of 506,227Top 80%
1
Patents 2017