Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9790873 | Air-fuel ratio control apparatus for an internal combustion engine | Makoto Tomimatsu, Ryota Onoe | 2017-10-17 |
| 9683470 | Exhaust gas control apparatus for internal combustion engine | Norihisa Nakagawa, Kouichi Kimura, Shuntaro Okazaki, Keisuke Nagasaka, Ichiro Kitamura +2 more | 2017-06-20 |
| 9624811 | Control device of internal combustion engine | Shuntaro Okazaki, Norihisa Nakagawa, Yuji Yamaguchi | 2017-04-18 |
| 9611776 | Deterioration diagnosis device for an exhaust gas purification apparatus | Koji Hagiwara, Hirotaka Saitoh, Toru Kidokoro, Yasushi Iwazaki | 2017-04-04 |
| 9562486 | Control device for internal combustion engine | Shigemasa Hirooka | 2017-02-07 |