Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10619523 | Cam shaft for engine and method for manufacturing same | Hideo Tone, Akira Asai, Michihiro Kanamura, Shoichi Furuya | 2020-04-14 |
YA
Youji Asakura
Overall (2020): #214,169 of 565,922Top 40%
1
Patents 2020