Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12233404 | Exhaust gas purification catalyst | — | 2025-02-25 |
| 11998874 | Metallic base material for exhaust purging, and exhaust purging device using same | Naoki Yokoyama, Akio Kubota, Nobuaki Bando | 2024-06-04 |
| 11352924 | Exhaust gas purification catalyst device | Yuji Yabuzaki, Masaaki Kawai, Mitsuyoshi Okada | 2022-06-07 |
| 11110435 | Exhaust gas purification catalyst | Ryota Onoe, Kazuhiko Ito, Takahiro Harada | 2021-09-07 |
| 10710023 | Exhaust gas purification catalyst | Koki Yanagawa, Satoshi Matsueda, Yu Sakurada | 2020-07-14 |
| 10618034 | Exhaust gas purification device | Kenichi Taki, Satoshi Matsueda, Sho Hoshino | 2020-04-14 |
| 10369520 | Exhaust gas cleaning catalyst | Ryota Onoe, Tsuyoshi Ito, Yuki Takesue, Masatoshi Ikebe, Yuta Morishita | 2019-08-06 |