Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12330133 | Exhaust gas purifying composition and production method therefor | Jo Nishikawa, Mayuko Suwa | 2025-06-17 |
| 12330134 | Hydrocarbon adsorbent | Mayuko Suwa | 2025-06-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12330133 | Exhaust gas purifying composition and production method therefor | Jo Nishikawa, Mayuko Suwa | 2025-06-17 |
| 12330134 | Hydrocarbon adsorbent | Mayuko Suwa | 2025-06-17 |