Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11969712 | Catalyst for purification of exhaust gas and production method thereof | Naoki Kumatani, Akira Morikawa, Miho Hatanaka, Taizo YOSHINAGA, Masahide Miura +1 more | 2024-04-30 |
| 9539564 | Method for producing exhaust gas purification catalyst | Masaya Ibe, Masaru Ogura, Miho Hatanaka | 2017-01-10 |