Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10576432 | Polyimide and/or polyamideimide porous body and method for manufacturing same, method for separation and/or adsorption, separation material, adsorption material, filter media, laminate, and filter device | Tsukasa Sugawara, Masanori Ichikawa, Jun Koshiyama | 2020-03-03 |
| 10189968 | Varnish for porous polyimide film production and method for producing porous polyimide film using same | Masanori Ichikawa, Kaoru Ishikawa, Tsukasa Sugawara | 2019-01-29 |
| 10177357 | Method for producing porous polyimide film | Yoshitsugu Kawamura, Kaoru Ishikawa, Tsukasa Sugawara | 2019-01-08 |