Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317267 | Spark plug voltage probe for use with an internal combustion engine | Shigeru Miyata, Hideji Yoshida, Yasuo Ito, Takashi Suzuki | 1994-05-31 |
| 5294888 | Device for detecting misfire of an internal combustion engine by comparing voltage waveforms associated with ignition system | Shigeru Miyata, Takashi Suzuki, Yuuichi Shimasaki, Takashi Hisaki | 1994-03-15 |
| 5269282 | Misfire detector for use in internal combustion engine | Shigeru Miyata, Hideji Yoshida, Yasuo Ito | 1993-12-14 |
| 5253627 | Burning condition detecting device and burning control device in an internal combustion engine | Shigeru Miyata, Hideji Yoshida, Yasuo Ito | 1993-10-19 |
| 5024534 | Temperature sensor for use in a spark plug of an internal combustion engine | Shuzo Matsumura | 1991-06-18 |
| 4984905 | Temperature and pressure detecting type spark plug | Kozo Amano | 1991-01-15 |
| 4912319 | Detector device for mixing ratio for gasoline and alcohol or the like | Shigeru Miyata, Kiyotaka Ohno | 1990-03-27 |
| 4895444 | Detector device for mixing ratio for gasoline and alcohol or the like | Shigeru Miyata | 1990-01-23 |
| 4843248 | Mixing ratio sensor for liquid fuel | Shigeru Miyata | 1989-06-27 |
| 4824244 | Sensor for mixing ratio of gasoline and alcohol or the like | Shigeru Miyata | 1989-04-25 |
| 4770129 | Sensor for mixing ratio of gasoline and alcohol | Shigeru Miyata | 1988-09-13 |