Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275001 | Exhaust gas purification catalyst | Shunsuke Oishi, Takaya Ota, Taku Miura, Hiromi Togashi | 2025-04-15 |
| 12226755 | Exhaust gas purification catalyst | Shunsuke Oishi, Takaya Ota | 2025-02-18 |
| 12138618 | Exhaust gas purification catalyst | Takaya Ota, Shunsuke Oishi | 2024-11-12 |
| 10307736 | Exhaust gas purification catalyst | Yoshinori Saito, Hiromasa Suzuki, Tatsuya Ohashi, Keiichi Narita, Ryota Nakashima +2 more | 2019-06-04 |