Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8770175 | Evaporation fuel processing system and purging method therefor | Hiroshi Kitamura, Masakazu Kitamoto, Yoshikazu Kaneyasu, Mitsunobu Yamamoto, Kentaro Ito | 2014-07-08 |
| 7261092 | Fuel-vapor processing system | Jun Iwamoto, Hitoshi Mikami, Shigeki Muroga, Gaku Hatano, Masakazu Kitamoto | 2007-08-28 |
| 6637193 | Exhaust emission control device and exhaust emission control method for natural gas engine | Hiroshi Ogasa, Mari Kohno | 2003-10-28 |