Issued Patents 1994
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365910 | Misfire detector for use in internal combustion engine | Hideji Yoshida, Yoshihiro Matsubara, Yasuo Ito | 1994-11-22 |
| 5355056 | Sparkplug voltage detecting probe device for use in internal combustion engine | Yasuo Ito, Hideji Yoshida | 1994-10-11 |
| 5347855 | Misfire detector device for use in an internal combustion engine | Yoshihiro Matsubara, Junichi Kagawa | 1994-09-20 |
| 5347856 | Misfire detector device for use in an internal combustion engine | Yoshihiro Matsubara, Junichi Kagawa | 1994-09-20 |
| 5317267 | Spark plug voltage probe for use with an internal combustion engine | Hideji Yoshida, Yoshihiro Matsubara, Yasuo Ito, Takashi Suzuki | 1994-05-31 |
| 5313849 | Device for temporarily holding pressure sensor in place within spark plug attaching hole of cylinder head | Yoshiaki Matsubara, Takao Kojima | 1994-05-24 |
| 5294888 | Device for detecting misfire of an internal combustion engine by comparing voltage waveforms associated with ignition system | Takashi Suzuki, Yoshihiro Matsubara, Yuuichi Shimasaki, Takashi Hisaki | 1994-03-15 |