Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12296320 | Exhaust gas cleaning catalyst structure and production method therefor | Toshiaki Kimura, Koji Ueno, Takeshi Endo, Akiko Iwasa, Shumpei Suzuki +2 more | 2025-05-13 |
| 11110439 | Delafossite-type oxide for exhaust gas purification catalyst, and exhaust gas purification catalyst using same | Sumio Kato, Masataka Ogasawara, Katsuya Iwashina, Hironori IWAKURA | 2021-09-07 |
| 10722870 | Exhaust gas purification catalyst | Sumio Kato, Masataka Ogasawara, Katsuya Iwashina, Hironori IWAKURA | 2020-07-28 |
| 9381510 | Exhaust gas purifying catalyst comprising a catalyst layer comprising at least two inorganic porous particles | Hironori IWAKURA, Yasunori Imada, Yunosuke Nakahara | 2016-07-05 |