Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9677490 | Abnormality diagnosis system of internal combustion engine | Masahiro Kubo, Yasushi Iwasaki, Hiroshi Miyamoto | 2017-06-13 |
| 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 |