Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149603 | Exhaust gas purification catalyst and exhaust gas purification method using the same | Hirotaka KUNO, Masashi NAKASHIMA, Takahiro Ikegami, Masanori Ikeda, Shigekazu Minami | 2021-10-19 |
| 11141713 | Exhaust gas purification catalyst and exhaust gas purification method using the same | Hirotaka KUNO, Takahiro Ikegami, Masashi NAKASHIMA, Shigekazu Minami, Masanori Ikeda | 2021-10-12 |