Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6708676 | EGR control unit and EGR control method | Susumu Kohketsu | 2004-03-23 |
| 6694734 | Variable displacement supercharging system and method for detecting abnormality of supercharging system | Youichi Ohgaki, Susumu Kohketsu | 2004-02-24 |