Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9751075 | Ceria-zirconia complex oxide material and method for producing same | Takashi Minami, Shinichi Matsumoto, Hirohito Hirata, Masakuni Ozawa | 2017-09-05 |
| 9623401 | Exhaust gas purifying catalyst and production method thereof | Kazutoshi Akashi | 2017-04-18 |
| 9561496 | Exhaust gas purification catalyst and the method for producing the same | Kazutoshi Akashi | 2017-02-07 |