Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6637194 | Exhaust emission control for engine | Shigeaki Kakizaki, Osamu Matsuno | 2003-10-28 |
| 6622479 | Engine exhaust purification device | Shigeaki Kakizaki, Osamu Matsuno | 2003-09-23 |
| 6619032 | Engine exhaust purification device | Shigeaki Kakizaki, Osamu Matsuno | 2003-09-16 |
| 6564544 | Engine exhaust purification arrangement | Shigeaki Kakizaki, Osamu Matsuno | 2003-05-20 |