Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11427690 | Air filter medium, air filter pack, and air filter unit | Takashi Niki, Masaaki Mori, Shiho Wada, Toshiki Yanagi | 2022-08-30 |
| 11406927 | Air filter medium, air filter pack, and air filter unit | Takashi Niki, Masaaki Mori, Shiho Wada, Toshiki Yanagi | 2022-08-09 |
| 11213782 | Air filter medium, air filter pack, and air filter unit | Takashi Niki, Masaaki Mori, Shiho Wada, Toshiki Yanagi | 2022-01-04 |
| 10765987 | Air filter medium, air filter pack, and air filter unit | Takashi Niki, Masaaki Mori, Shiho Wada | 2020-09-08 |
| 10626549 | Resin-coated non-woven fabric | Shinichiro Inatomi, Hiroyasu Sakaguchi | 2020-04-21 |
| 9120059 | Ventilation unit | Kou Uemura, Youzou Yano | 2015-09-01 |
| 9120060 | Ventilation unit | Kou Uemura, Youzou Yano | 2015-09-01 |