Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11439958 | Porous polytetrafluoroethylene membrane, and waterproof air-permeable membrane and waterproof air-permeable member including the same | Teppei Tezuka, Youzou Yano, Tomoyuki Kasagi | 2022-09-13 |
| 11376554 | Porous polytetrafluoroethylene membrane, and waterproof air-permeable membrane and waterproof air-permeable member including the same | Teppei Tezuka, Youzou Yano, Tomoyuki Kasagi | 2022-07-05 |