Issued Patents 2003
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6651631 | Fuel vapor emission control device for an engine | Takane Hayashi, Takeshi Tsuyuki, Masato Kobayashi | 2003-11-25 |
| 6637194 | Exhaust emission control for engine | Masatomo Kakuyama, Osamu Matsuno | 2003-10-28 |
| 6622477 | Air/fuel ratio controller for internal combustion engine | Hideaki Kobayashi | 2003-09-23 |
| 6622479 | Engine exhaust purification device | Masatomo Kakuyama, Osamu Matsuno | 2003-09-23 |
| 6619032 | Engine exhaust purification device | Masatomo Kakuyama, Osamu Matsuno | 2003-09-16 |
| 6564544 | Engine exhaust purification arrangement | Masatomo Kakuyama, Osamu Matsuno | 2003-05-20 |