Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12313312 | Refrigeration device and oil cooling device | Takuya Mimura, Junpei YAMAMOTO | 2025-05-27 |
| 10265654 | Filtering medium for air filter, filter pack, air filter unit, and method for producing filtering medium for air filter | Yoshiyuki Shibuya, Hideyuki Kiyotani, Kunihiko Inui, Li Bao, Shinichi Chaen +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, Kunihiko Inui, Taku Yamanaka, Li Bao +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, Kunihiko Inui, Li Bao, Makoto Kobayashi | 2019-04-02 |
| 9707504 | Composition having PTFE as main component, mixed powder, material for molding, filtering medium for filter, air filter unit, and a method for manufacturing a porous membrane | Shinichi Chaen, Hideyuki Kiyotani, Kunihiko Inui, Taku Yamanaka, Li Bao +4 more | 2017-07-18 |
| 9242201 | Filter medium for air filter and filter unit | Li Bao, Makoto Kobayashi, Jun Morita, Tatsumi Sakano, Osamu Kitayama +1 more | 2016-01-26 |
| 8597393 | Pleated air filter pack and air filter using same | Jun Morita, Norikazu Shinya, Tomoyuki Hasegawa, Osamu Kitayama | 2013-12-03 |
| 6540805 | High-performance filter for intake air for gas turbine, and filter unit using such filter for intake air for gas turbine | Katsuhiro Ohno, Fumio Nakajima | 2003-04-01 |