Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5499537 | Apparatus for detecting misfire in internal combustion engine | Masaaki Nakayama, Takehiko Terada, Shuji Sakakibara, Kenji Yamamoto | 1996-03-19 |
| 5442955 | Misfire detecting device of multicylinder internal combustion engine | Yukihide Hashiguchi | 1995-08-22 |
| 5353634 | Control system with misfire detection function for internal combustion engine | Masaaki Nakayama, Hideki Yukumoto | 1994-10-11 |
| 5287736 | Misfire detecting apparatus for multicylinder internal combustion engines | Masaaki Nakayama, Hideki Morishima, Isamu Nomura, Kouichi Shimizu, Yasuhito Takasu | 1994-02-22 |
| 5275037 | Apparatus for detecting misfire in internal combustion engine | Masaaki Nakayama | 1994-01-04 |
| 5222392 | Control system with misfire detection function for internal combustion engine | Masaaki Nakayama, Hideki Yukumoto | 1993-06-29 |
| 4489692 | Ignition timing control system for internal combustion engine with knock sensor | Hiroshi Haraguchi, Kou Narita, Toshiharu Iwata | 1984-12-25 |