Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9995242 | Method for modifying surface of piston for internal combustion engine, and piston for internal combustion engine | Yoshio Miyasaka | 2018-06-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9995242 | Method for modifying surface of piston for internal combustion engine, and piston for internal combustion engine | Yoshio Miyasaka | 2018-06-12 |