Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9724683 | Catalyst structure | Keiichiro Kai, Kenichi Arakawa, Naomi Imada | 2017-08-08 |
| 9694318 | Catalyst structure for exhaust gas cleaning | Keiichiro Kai | 2017-07-04 |
| 9550146 | NOx reduction catalyst for exhaust gas and method for producing same | Seiji Ikemoto | 2017-01-24 |