Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11840949 | Exhaust gas purification filter | Keisuke Mizutani, Kana ASAOKU | 2023-12-12 |
| 11767779 | Exhaust gas purifying filter | Hiroaki Kayama | 2023-09-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11840949 | Exhaust gas purification filter | Keisuke Mizutani, Kana ASAOKU | 2023-12-12 |
| 11767779 | Exhaust gas purifying filter | Hiroaki Kayama | 2023-09-26 |