Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6957570 | Thermostat malfunction detecting system for engine cooling system | Keiji Wakahara | 2005-10-25 |
| 6898927 | Emission control system with catalyst warm-up speeding control | Syujiro Morinaga, Hisashi Iida, Yoshihiro Majima, Tatsuya Oka, Keiji Wakahara +5 more | 2005-05-31 |
| 6848298 | Apparatus and method for failure diagnosis of fuel vapor purge system | Hideki Miyahara, Tokiji Ito, Shuichi Hanai, Kenji Nagasaki | 2005-02-01 |