Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12092222 | Piston ring combination, and internal combustion engine | Akira Hikone | 2024-09-17 |
| 11867295 | Sliding member | Tomoyuki Sato, Yutaka Kitazume, Haojie Fu | 2024-01-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12092222 | Piston ring combination, and internal combustion engine | Akira Hikone | 2024-09-17 |
| 11867295 | Sliding member | Tomoyuki Sato, Yutaka Kitazume, Haojie Fu | 2024-01-09 |