Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10794961 | Internal state estimating device | Yasuo Matsumoto, Masayuki Kawamura | 2020-10-06 |
| 10670659 | Device and method for estimating battery state | Masayuki Kawamura | 2020-06-02 |
| 7363906 | Control system for internal combustion engine | Ken Ogawa, Toshinari Shinohara | 2008-04-29 |
| 7314041 | EGR control system for internal combustion engine | Ken Ogawa, Toru Kitamura, Atsushi Umemoto, Toshinari Shinohara, Mitsuru Sugimoto | 2008-01-01 |