Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10245579 | Exhaust gas purification catalyst and production method thereof | Yasunari Hanaki | 2019-04-02 |
| 8683787 | Exhaust gas purifying catalyst and method for manufacturing the same | Takamasa Nakagawa, Masanori Nakamura, Naoki Kachi | 2014-04-01 |