Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9789928 | Bicycle transmission apparatus | Atsuhiro Emura, Toshinari Oishi, Yusuke Nishimoto, Sota Yamaguchi | 2017-10-17 |
KO
Kohei Obuchi
Overall (2017): #342,591 of 506,227Top 70%
1
Patents 2017