Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10151268 | Method for manufacturing piston for internal combustion engine, and piston for internal combustion engine | Norikazu Takahashi | 2018-12-11 |
| 10006402 | Piston for internal combustion engine and method for manufacturing piston | — | 2018-06-26 |