Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11686231 | LNT layered catalyst for lean burn gasoline engine and exhaust gas purification apparatus using the same | Yasuyoshi SASAKI, Isao Tan, Takehiro Fujimura, Shuya Omata | 2023-06-27 |