Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997249 | Piston for internal combustion engine and internal combustion engine with the same | Jun Matsui | 2011-08-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7997249 | Piston for internal combustion engine and internal combustion engine with the same | Jun Matsui | 2011-08-16 |