Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5669348 | Cylinder head and induction system for engine | Takashi Hara | 1997-09-23 |
| 5651344 | Induction and injection system for multi-valve engine | Mamoru Yoneyama, Humitoshi Sugiyama | 1997-07-29 |
| 5636613 | Cylinder head porting arrangement for multi-valve engine | Tateo Aoyama, Takashi Hara, Masami Wada | 1997-06-10 |