Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9518523 | Air-fuel ratio imbalance detection device for internal combustion engine | Shinji Ikeda, Takeshi Sano | 2016-12-13 |
| 9234446 | Exhaust gas purification apparatus for an internal combustion engine | Makoto Ogiso, Kazuya Takaoka, Daisuke Shibata | 2016-01-12 |