Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12128339 | Filtering material for air filters and method for manufacturing filtering material for air filters | Akane Nariyuki, Mitsuhiro ISHIDA, Kaori TOZUKA, Kanako INA | 2024-10-29 |
| 11911747 | Catalyst for ammonia decomposition and exhaust gas treatment method | Tomoo Ikoma | 2024-02-27 |
| 11642660 | Purification catalyst for interior of polymer film production furnace and purification method for interior of polymer film production furnace | Naoki TONE | 2023-05-09 |