Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12083509 | Beta-type zeolite and catalyst containing same | Yuichi Senoo, Katsuhiko Hayashi, Junki TOMITA, Akihiro Kanno | 2024-09-10 |
| 11065606 | Metal-substituted beta zeolite and method for producing same | Yoshihiro Kubota, Satoshi Inagaki, Naonobu Katada, Satoshi Suganuma, Yasuo Yamazaki | 2021-07-20 |
| 9970342 | Exhaust gas purification device for internal combustion engine | Ryosaku Takahara, Koichi Inaba, Nobuhiro Komatsu, Masafumi Sakota, Michitaka Yamaguchi | 2018-05-15 |
| 9708946 | Diesel particulate filter and exhaust gas purification device | Ataru Daido | 2017-07-18 |