Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7305871 | Cylinder discriminating device and method thereof, and engine ignition control device and method thereof | Hiroshi Arita, Takeshi Maenaka | 2007-12-11 |
| 7243020 | Knock detection apparatus and knock detection method | Takao Nakao, Hirofumi Taguchi, Hiroshi Arita | 2007-07-10 |
| 6467466 | Gas leakage detection and fail-safe control method for gas-fueled internal combustion engine and apparatus for implementing the same | Masahiro Maekawa, Kohei Igarashi, Hiroki Matsuoka | 2002-10-22 |
| 6379284 | Fuel injection control apparatus for engines | Akihiro HANAI, Mikio Hamada, Yasuaki KYOKANE | 2002-04-30 |