Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9616386 | Catalyst for purification of exhaust gas, NOx storage-reduction catalyst, and method for purifying exhaust gas | Toshiyuki Tanaka | 2017-04-11 |
| 9539564 | Method for producing exhaust gas purification catalyst | Masaya Ibe, Masaru Ogura, Masaoki Iwasaki | 2017-01-10 |