Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305551 | Filter and method for manufacturing same | Yukio Miyairi, Koji Fukuyo, Tasuku Matsumoto, Suguru Kodama, Ryuta KONO +2 more | 2025-05-20 |
| 12257574 | Honeycomb structure, exhaust gas purification catalyst, and exhaust gas purification system | Takuya Ishihara, Yukio Miyairi, Masaaki Masuda | 2025-03-25 |