Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6510837 | Induction system for engine | — | 2003-01-28 |
| 6055958 | Intake control system for generating tumble action | Masahiro Uchida | 2000-05-02 |
| 5906186 | Cylinder head for tappet arrangement for multi-valve engine | — | 1999-05-25 |
| 5727524 | Cylinder head for multi-valve engine | — | 1998-03-17 |
| 5636613 | Cylinder head porting arrangement for multi-valve engine | Masato Nishigaki, Takashi Hara, Masami Wada | 1997-06-10 |
| 5535714 | Cylinder head arrangement for multi-valve engine | Masahiro Uchida | 1996-07-16 |
| 5462027 | Induction system for engine | — | 1995-10-31 |
| 5184581 | Valve timing retarding system | Kenichi Sakurai, Shigeo Yamamoto | 1993-02-09 |