Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7520260 | Multistage fuel-injection internal combustion engine | Makoto Nakamura, Seinosuke Hara, Seiji Suga, Masahiko Watanabe | 2009-04-21 |
| 7509932 | Control apparatus for controlling internal combustion engines | Seinosuke Hara, Makoto Nakamura | 2009-03-31 |
| 7478614 | Variably operated valve system for compression ignition engine | Makoto Nakamura, Seinosuke Hara, Seiji Suga, Masahiko Watanabe | 2009-01-20 |
| 6065447 | Idle speed control device for internal combustion engine | Hiroaki Saeki | 2000-05-23 |
| 4689959 | Variable-capacity turbocharger | Atsushi Houkita | 1987-09-01 |