Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10794250 | Electrochemical reactor and internal combustion engine provided with electrochemical reactor | Tetsuya Sakuma, Keishi Takada | 2020-10-06 |
| 10731531 | Internal combustion engine provided with electrochemical reactor and vehicle mounting internal combustion engine | Keishi Takada, Tetsuya Sakuma, Hiroshi Otsuki, Hirohito Hirata, Yoshiyuki Sakamoto +4 more | 2020-08-04 |
| 10641150 | Exhaust purification system of an internal combustion engine | Yasumasa Notake, Keishi Takada, Tetsuya Sakuma, Kiyoshi Fujihara | 2020-05-05 |
| 10550779 | Exhaust gas control apparatus for internal combustion engine | Kazuhiro Umemoto, Toshihiro Mori | 2020-02-04 |