Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111877 | Piston for internal combustion engine | Nobuyuki Fujiwara, Naoki Yamakawa, Kunihiko KOBAYASHI | 2021-09-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111877 | Piston for internal combustion engine | Nobuyuki Fujiwara, Naoki Yamakawa, Kunihiko KOBAYASHI | 2021-09-07 |