Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12209551 | Friction loss-reduced piston for an internal combustion engine | Satoru Suyama, Yasuo Takashima, Takumi Yamamoto | 2025-01-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12209551 | Friction loss-reduced piston for an internal combustion engine | Satoru Suyama, Yasuo Takashima, Takumi Yamamoto | 2025-01-28 |