Issued Patents 2022
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11478760 | Waterproof gas-permeable membrane, waterproof gas-permeable member and waterproof gas-permeable structure including same, and waterproof sound-permeable membrane | Satoru Furuyama, Yuichi Abe, Keiko FUJIWARA | 2022-10-25 |
| 11427690 | Air filter medium, air filter pack, and air filter unit | Takashi Niki, Shiho Wada, Atsushi Daimon, Toshiki Yanagi | 2022-08-30 |
| 11406927 | Air filter medium, air filter pack, and air filter unit | Takashi Niki, Shiho Wada, Atsushi Daimon, Toshiki Yanagi | 2022-08-09 |
| 11338233 | Air filter medium, filter pleat pack, and air filter unit | Yuri Horie, Yukio Arimitsu | 2022-05-24 |
| 11300356 | Drying device for columnar structure, and method for manufacturing columnar structure | Minoru Torigoe, Koji Yamauchi | 2022-04-12 |
| 11213782 | Air filter medium, air filter pack, and air filter unit | Takashi Niki, Shiho Wada, Atsushi Daimon, Toshiki Yanagi | 2022-01-04 |