Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6167852 | Vale opening and closing time detecting apparatus and method thereof for electromagnetically operated valve mechanism in internal combustion engine | Mitsunori Ishii | 2001-01-02 |
| 6024059 | Apparatus and method of controlling electromagnetic valve | Mitsunori Ishii | 2000-02-15 |
| 5782211 | Electromagnetically operated valve driving system | — | 1998-07-21 |
| 5765528 | Idle speed control system for automotive internal combustion engine | — | 1998-06-16 |
| 5251586 | Valve mechanism for an internal combustion engine | Kazuhiro Koga, Takashi Yamamoto, Kenzo Watanabe | 1993-10-12 |
| 5117799 | Control system for a supercharged internal combustion engine | Hitoshi Suzuki, Shigeru Ando | 1992-06-02 |
| 4870822 | Intake air control system for an automotive engine having a turbocharger | — | 1989-10-03 |
| 4664077 | Reciprocating internal combustion engine | — | 1987-05-12 |