Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10406471 | Filter medium for air filter, filter pack, air filter unit, and method for producing filter medium for air filter | Tatsumi Sakano, Yoshiyuki Shibuya | 2019-09-10 |
| 10265654 | Filtering medium for air filter, filter pack, air filter unit, and method for producing filtering medium for air filter | Yoshiyuki Shibuya, Hideyuki Kiyotani, Li Bao, Shinichi Chaen, Seigo Yamamoto +2 more | 2019-04-23 |
| 10265661 | Mixed powder and material for molding having PTFE as main component, and drawn porous body | Shinichi Chaen, Hideyuki Kiyotani, Taku Yamanaka, Li Bao, Yoshiyuki Shibuya +4 more | 2019-04-23 |
| 10245545 | Embossed air filter filtration medium, filter pack, air filter unit, and method for manufacturing filtration medium for embossed air filter | Satoshi Hara, Li Bao, Makoto Kobayashi, Hitoshi Niinuma | 2019-04-02 |
| 10226730 | Filter medium for air filter, filter pack, air filter unit, and method for producing filter medium for air filter | Tatsumi Sakano, Yoshiyuki Shibuya | 2019-03-12 |