Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6814784 | Method of handling diesel particulate filter | — | 2004-11-09 |
| 6435018 | Vehicle abnormality diagnosis system | Taku Murakami, Ichio Ichikawa, Haruo Hashimoto | 2002-08-20 |