Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12257574 | Honeycomb structure, exhaust gas purification catalyst, and exhaust gas purification system | Shuichi Ichikawa, Takuya Ishihara, Yukio Miyairi | 2025-03-25 |
| 12209526 | Honeycomb structure and exhaust gas purifying device | Takafumi KIMATA, Yukio Miyairi, Kazuya HOSODA | 2025-01-28 |