Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11427690 | Air filter medium, air filter pack, and air filter unit | Takashi Niki, Masaaki Mori, Shiho Wada, Atsushi Daimon | 2022-08-30 |
| 11406927 | Air filter medium, air filter pack, and air filter unit | Takashi Niki, Masaaki Mori, Shiho Wada, Atsushi Daimon | 2022-08-09 |
| 11213782 | Air filter medium, air filter pack, and air filter unit | Takashi Niki, Masaaki Mori, Shiho Wada, Atsushi Daimon | 2022-01-04 |
| 9168489 | Ventilation member | Satoru Furuyama | 2015-10-27 |
| 8715382 | Ventilation member | Satoru Furuyama | 2014-05-06 |
| 8414672 | Ventilation member | Satoru Furuyama | 2013-04-09 |
| 7166024 | Ventilation member and vented housing using the same | Hiroaki Mashiko, Hiroyuki Nishii | 2007-01-23 |
| 6994621 | Ventilation member, vented housing using the same, pull-out prevention member for ventilation member and kit for forming ventilation structure | Hiroaki Mashiko, Hiroyuki Nishii, Yoshiki Ikeyama | 2006-02-07 |