Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9653057 | Electronic wind instrument | Eiichi Harada, Katsutoshi Sakai, Kazutaka Kasuga, Naotaka Uehara | 2017-05-16 |
RH
Ryutaro Hayashi
Overall (2017): #257,723 of 506,227Top 55%
1
Patents 2017