Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11517057 | Mask | Kei Yoshida, Hajime Ooya | 2022-12-06 |
| 11478760 | Waterproof gas-permeable membrane, waterproof gas-permeable member and waterproof gas-permeable structure including same, and waterproof sound-permeable membrane | Masaaki Mori, Yuichi Abe, Keiko FUJIWARA | 2022-10-25 |