Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9789469 | Exhaust gas-purifying catalyst and exhaust gas-purifying catalyst material | Satoshi Matsueda, Akimasa Hirai, Kenichi Taki, Yuji Yabuzaki | 2017-10-17 |
| 9694348 | Exhaust cleaning catalyst | Akimasa Hirai, Kenichi Taki, Satoshi Matsueda | 2017-07-04 |
| 9675970 | Exhaust cleaning catalyst | Satoshi Matsueda, Akimasa Hirai, Kenichi Taki | 2017-06-13 |