Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10107161 | Breather device for combustion engine | Yoshiharu Matsuda, Kazuki Arima, Akira Tomofuji | 2018-10-23 |
YI
Yasushi Ishibashi
Overall (2018): #188,253 of 503,207Top 40%
1
Patents 2018