Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305551 | Filter and method for manufacturing same | Yukio Miyairi, Tasuku Matsumoto, Shuichi Ichikawa, Suguru Kodama, Ryuta KONO +2 more | 2025-05-20 |
| 11872527 | Honeycomb filter | Michio Suzuki, Yasutaka Watanabe, Ken Itadu | 2024-01-16 |