Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10138839 | Control system for an internal combustion engine | Yuuichi Katou | 2018-11-27 |
| 9790873 | Air-fuel ratio control apparatus for an internal combustion engine | Ryota Onoe, Takahiko Fujiwara | 2017-10-17 |
| 9446352 | Atmosphere-cleaning device for vehicles | Koichi Hoshi, Yoshihisa Shinoda, Kazuhiro Sugimoto, Takuya Ookubo | 2016-09-20 |
| 9316171 | Internal combustion engine | Yuuichi Katou | 2016-04-19 |
| 9261032 | Air-fuel ratio control apparatus for an internal combustion engine | Ryota Onoe, Takahiko Fujiwara, Junichi Suzuki | 2016-02-16 |
| 9212583 | Air-fuel ratio control device for internal combustion engine | Takahiko Fujiwara, Koichi Kimura, Junichi Suzuki | 2015-12-15 |
| 9188072 | Air-fuel ratio control apparatus for an internal combustion engine | Takahiko Fujiwara | 2015-11-17 |
| 9062622 | Air-fuel ratio control apparatus | Ryota Onoe, Junichi Suzuki, Takahiko Fujiwara | 2015-06-23 |
| 8899019 | Air-fuel ratio control apparatus | Ryota Onoe, Junichi Suzuki, Takahiko Fujiwara, Koichi Kimura, Shuntaro Okazaki | 2014-12-02 |
| 8584653 | Control device of internal combustion engine | Koichi Hoshi, Shogo Suda | 2013-11-19 |
| 8352161 | Control device for internal combustion engine | Daisuke Ishii, Mamoru Yoshioka | 2013-01-08 |
| 8281757 | Variable valve train control device | Nobuhiko Koga | 2012-10-09 |
| 8245675 | Variable valve apparatus | Mamoru Yoshioka | 2012-08-21 |
| 8000886 | Control device for internal combustion engine | Koichi Hoshi, Shogo Suda, Yoshihiko Suzuki, Makoto Fukumoto | 2011-08-16 |
| 7853399 | Internal combustion engine control apparatus and method | Koichi Hoshi | 2010-12-14 |
| 7654133 | Malfunction diagnostic apparatus and malfunction diagnostic method for combustion improvement device | Koichi Hoshi, Shogo Suda, Nobuhiko Koga, Yuuichi Kato | 2010-02-02 |
| 7299788 | Internal combustion engine and method of detecting abnormality of internal combustion engine | Koichi Hoshi, Kenji Sakurai | 2007-11-27 |