Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10913347 | Upper structure of engine | Ken Saito, Takashi Kashiwabara, Masayuki Furutani | 2021-02-09 |
RK
Ryosuke Kawafune
Overall (2021): #278,241 of 548,734Top 55%
1
Patents 2021