Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11358095 | Electrochemical reactor | Keishi Takada, Tetsuya Sakuma | 2022-06-14 |
| 11325068 | Exhaust purification system of internal combustion engine | Tetsuya Sakuma, Keishi Takada | 2022-05-10 |
| 11274585 | Exhaust purification system of internal combustion engine | Keishi Takada, Tetsuya Sakuma | 2022-03-15 |