Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11426690 | Air filter medium | Satoshi Hara, Kunihiko Inui | 2022-08-30 |
| 10617990 | Air-filtering medium, air filter pack, and air filter unit | Takayuki Hyoudou | 2020-04-14 |
| 10537836 | Filter medium for air filter, filter pack, air filter unit and method for producing the filter medium for air filter | Kunihiko Inui, Yoshiyuki Shibuya, Hideyuki Kiyotani | 2020-01-21 |
| 10406471 | Filter medium for air filter, filter pack, air filter unit, and method for producing filter medium for air filter | Kunihiko Inui, Yoshiyuki Shibuya | 2019-09-10 |
| 10335728 | Filter medium for air filter, filter pack, and air filter unit | Chizuru MURAKAMI, Satoshi Hara | 2019-07-02 |
| 10226730 | Filter medium for air filter, filter pack, air filter unit, and method for producing filter medium for air filter | Kunihiko Inui, Yoshiyuki Shibuya | 2019-03-12 |
| 9242201 | Filter medium for air filter and filter unit | Li Bao, Makoto Kobayashi, Jun Morita, Osamu Kitayama, Satoshi Hara +1 more | 2016-01-26 |