Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10840763 | Explosion-proof device | Koji Shukutani, Hiroyoshi Okazaki, Syuhei Kobori | 2020-11-17 |
KO
Ken Onishi
Overall (2020): #389,983 of 565,922Top 70%
1
Patents 2020