Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9222419 | Control apparatus for internal combustion engine including valve stop mechanism | Norihisa Nakagawa | 2015-12-29 |
| 9109520 | Control apparatus for internal combustion engine | Norihisa Nakagawa | 2015-08-18 |
| 8989988 | Control apparatus for internal combustion engine | Norihisa Nakagawa | 2015-03-24 |
| 8972156 | Control apparatus for internal combustion engine | Norihisa Nakagawa | 2015-03-03 |
| 8935076 | Controller for internal combustion engine | Koji Ide, Masashi Shibayama, Yuusuke Oda | 2015-01-13 |
| 8918267 | Control apparatus for internal combustion engine | Norihisa Nakagawa | 2014-12-23 |
| 8843259 | Control apparatus for hybrid vehicle | Norihisa Nakagawa | 2014-09-23 |
| 8826891 | Control apparatus for internal combustion engine | Norihisa Nakagawa | 2014-09-09 |
| 8806856 | Control apparatus for internal combustion engine | Norihisa Nakagawa, Yasuyuki Shibata, Shinya Misaka | 2014-08-19 |
| 8560210 | Control apparatus for internal combustion engine | Keisuke Sano, Norihisa Nakagawa | 2013-10-15 |
| 8554446 | Control apparatus for internal combustion engine including variable valve operating mechanism | Keisuke Sano, Kazuhiro Wakao, Takashi Watanabe | 2013-10-08 |
| 8468988 | Variable valve operating apparatus for internal combustion engine | Yasuyuki Shibata, Shinya Misaka | 2013-06-25 |
| 8443588 | Control apparatus for internal combustion engine | Norihisa Nakagawa, Koichi Hoshi | 2013-05-21 |
| 8302581 | Air-fuel ratio imbalance among cylinders determining apparatus of a multi-cylinder internal combustion engine | Keisuke Sano, Takashi Watanabe, Kazuhiro Wakao | 2012-11-06 |
| 8285469 | Control apparatus for internal combustion engine including variable valve operating mechanism | Keisuke Sano, Kazuhiro Wakao, Takashi Watanabe | 2012-10-09 |
| 8251028 | Valve operating apparatus for internal combustion engine | Shuichi Ezaki, Akio Kidooka | 2012-08-28 |
| 8141541 | Abnormality detection device for internal combustion engine | Koji Aso, Kazuhiro Wakao | 2012-03-27 |
| 7415350 | Stopping position control apparatus and method for internal combustion engine | — | 2008-08-19 |
| 7349791 | Control apparatus for internal combustion engine | Mamoru Yoshioka, Norihisa Nakagawa | 2008-03-25 |