Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10982576 | Engine that includes blow-by-gas returning system | Hiroki Oso, Akira Tanaka, Rina KANEKO, Nobuyoshi Okada | 2021-04-20 |
HK
Hideyuki Koyama
Overall (2021): #433,996 of 548,734Top 80%
1
Patents 2021