Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |