Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9311902 | Method of fabricating bow stick of stringed instrument and bow stick of stringed instrument | Akio Yamamoto, Tatsuya Hiraku, Toshiharu Fukushima | 2016-04-12 |
KN
Kazushi Nakai
Overall (2016): #334,864 of 481,213Top 70%
1
Patents 2016