Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6618666 | Electronic control unit and method for measuring engine soak time | Atsushi Sugimura | 2003-09-09 |
| 6556901 | Electronic control unit and method measuring and using electric power-off period | Atsushi Sugimura | 2003-04-29 |