Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7004148 | Control apparatus for internal combustion engine | Masahiro Yokoi | 2006-02-28 |
| 5899830 | Electronically-controlled throttle system | — | 1999-05-04 |
| 5400747 | Valve timing control apparatus for internal combustion engine | Masaaki Shinojima | 1995-03-28 |
| 5381688 | Apparatus and method for detecting a road surface condition of a car powered by a combustion engine | Hiroshi Ikeda, Yasuhito Takasu | 1995-01-17 |
| 5109828 | Apparatus for supplying high voltage to spark plug of internal combustion engine | Hitoshi Tagami, Masayasu Ushida | 1992-05-05 |