Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12031465 | Exhaust gas purification device | Isao Chinzei, Takumi Tojo, Nobusuke Kabashima, Minoru Ito, Naoto Fujita | 2024-07-09 |
| 11969712 | Catalyst for purification of exhaust gas and production method thereof | Naoki Kumatani, Akira Morikawa, Masaoki Iwasaki, Miho Hatanaka, Taizo YOSHINAGA +1 more | 2024-04-30 |