Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11131241 | Multi-link piston crank mechanism for internal combustion engine | Tomoya Tojo, Makoto Kobayashi | 2021-09-28 |
TT
Takashi Tanabe
Overall (2021): #239,332 of 548,734Top 45%
1
Patents 2021