Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9442042 | Combustion diagnosis device for internal combustion engine | Makoto Hoshi, Keiichirou Misumi | 2016-09-13 |
| 8336291 | Exhaust throttle valve diagnosing device and method | Kouichirou Yomogida | 2012-12-25 |
| 7698931 | Fuel pressure sensor diagnosing device and method | Kouichirou Yomogida | 2010-04-20 |