Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10871094 | Exhaust gas purification system for internal combustion engine | Kenichi KOHASHI, Kazuki Kikuchi, Shinji Ikeda | 2020-12-22 |
| 10731531 | Internal combustion engine provided with electrochemical reactor and vehicle mounting internal combustion engine | Keishi Takada, Tetsuya Sakuma, Hiromasa Nishioka, Hirohito Hirata, Yoshiyuki Sakamoto +4 more | 2020-08-04 |