Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9770692 | Moisture permeable filter medium | — | 2017-09-26 |
| 9289713 | Blended nonwoven fabric, filter medium, and filter unit | Yuri Horie, Masahiro Arai, Masaaki Mori, Tetsuo Asano, Nobuhiro Matsunaga | 2016-03-22 |