Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7971571 | Operation control method on the basis of ion current in internal combustion engine | Morito Asano, Yoshiyuki Fukumura, Mitsuhiro Izumi, Kouichi Satoya, Mamoru Yoshioka | 2011-07-05 |