Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6799540 | Multi cylinder internal combustion engine comprising a cylinder head internally defining exhaust passages | Masayuki Takahashi | 2004-10-05 |
| 6708658 | Internal combustion engine | Masayuki Takahashi | 2004-03-23 |