Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9902810 | Polyamic acid, varnish comprising same and polyimide film | Tatsuhiro Urakami, Kenichi Fukukawa, Yoshihiro Sakata, Atsushi Okubo | 2018-02-27 |
| 9856399 | Polyamic acid, varnish containing same, and polyimide film | Kenichi Fukukawa, Yoshihiro Sakata, Tatsuhiro Urakami, Atsushi Okubo | 2018-01-02 |