Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10544719 | Internal combustion engine | Yoichi Oyamada, Yoshiyuki Suzuki, Akihiro Yamashita | 2020-01-28 |
YK
Yoshiyuki Kawai
Overall (2020): #212,628 of 565,922Top 40%
1
Patents 2020