Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11110435 | Exhaust gas purification catalyst | Kazuhiko Ito, Takahiro Harada, Chihiro Kasuya | 2021-09-07 |
| 10981113 | Exhaust gas purification catalyst body | Yosuke TODA, Taku Miura | 2021-04-20 |
| 10960389 | Exhaust gas purification catalyst | Yuki Takesue, Kyosuke Murakami | 2021-03-30 |
| 10934910 | Exhaust gas cleaning catalyst | Haruka MAKINO, Yasutaka Nomura, Satoru INODA, Sho Hoshino | 2021-03-02 |