Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8584653 | Control device of internal combustion engine | Makoto Tomimatsu, Koichi Hoshi | 2013-11-19 |
| 8371277 | Control system for internal combustion engine | Nao Murase, Nobuhiko Koga, Takahiko Fujiwara, Rentaro Kuroki | 2013-02-12 |
| 8297256 | Ignition control system for internal combustion engines | Nobuhiko Koga, Nao Murase | 2012-10-30 |
| 8000886 | Control device for internal combustion engine | Koichi Hoshi, Makoto Tomimatsu, Yoshihiko Suzuki, Makoto Fukumoto | 2011-08-16 |
| 7654133 | Malfunction diagnostic apparatus and malfunction diagnostic method for combustion improvement device | Koichi Hoshi, Makoto Tomimatsu, Nobuhiko Koga, Yuuichi Kato | 2010-02-02 |