Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6499290 | Engine exhaust purification device | Takeshi Nakamura, Ritsuo Sato, Masatomo Kakuyama, Osamu Matsuno | 2002-12-31 |
| 6494038 | Engine air-fuel ratio controller | Hideaki Kobayashi, Masatomo Kakuyama, Osamu Matsuno | 2002-12-17 |
| 6490859 | Engine exhaust purification device | Masatomo Kakuyama, Osamu Matsuno | 2002-12-10 |
| 6453887 | Fuel vapor emission control device for an engine | Takane Hayashi, Takeshi Tsuyuki, Masato Kobayashi | 2002-09-24 |
| 6363313 | Fuel property detecting system | Hiroshi Katoh, Takane Hayashi | 2002-03-26 |