Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11850541 | Exhaust gas purification filter | — | 2023-12-26 |
| 11767779 | Exhaust gas purifying filter | Kazuhiko Koike | 2023-09-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11850541 | Exhaust gas purification filter | — | 2023-12-26 |
| 11767779 | Exhaust gas purifying filter | Kazuhiko Koike | 2023-09-26 |