Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6053145 | Direct injected engine | Yuichi Suzuki | 2000-04-25 |
| 5983843 | Injector cooling for direct injected engine | Yuichi Suzuki | 1999-11-16 |
| 5924396 | Engine valve actuating system | Noriyuki Kurihara | 1999-07-20 |
| 5764093 | Variable delay circuit | Yokichi Hayashi, Hiroshi Tsukahara, Masuhiro Yamada, Naoyoshi Watanabe | 1998-06-09 |
| 5553572 | Multi-valve engine | — | 1996-09-10 |
| 5495197 | Variable delay circuit | Yokichi Hayashi, Hiroshi Tsukahara, Masuhiro Yamada, Naoyoshi Watanabe | 1996-02-27 |
| 5440260 | Variable delay circuit | Yokichi Hayashi, Hiroshi Tsukahara, Mashuhiro Yamada, Naoyoshi Watanabe | 1995-08-08 |
| 5204564 | Variable delay circuit | — | 1993-04-20 |
| 4841789 | Drive system for driving valves and an auxiliary machine of an automotive engine | — | 1989-06-27 |
| 4744342 | Intake port structure for an internal combustion engine | — | 1988-05-17 |