Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11945911 | Polyamic acid, varnish containing same, film, touch panel display, liquid crystal display, and organic EL display | Masaki Okazaki, Tatsuhiro Urakami | 2024-04-02 |
| 11198280 | Medical film and method for producing same, medical coating composition, medical device and method for producing same | Masaki Okazaki, Tatsuhiro Urakami, Hiroshi Miyasako | 2021-12-14 |
| 10351673 | Block polyimide, block polyamide acid imide and use thereof | Masaki Okazaki, Yoshihiro Sakata, Tatsuhiro Urakami, Atsushi Okubo | 2019-07-16 |
| 9902810 | Polyamic acid, varnish comprising same and polyimide film | Tatsuhiro Urakami, Masaki Okazaki, Yoshihiro Sakata, Atsushi Okubo | 2018-02-27 |
| 9856399 | Polyamic acid, varnish containing same, and polyimide film | Masaki Okazaki, Yoshihiro Sakata, Tatsuhiro Urakami, Atsushi Okubo | 2018-01-02 |
| 9850346 | Transparent polyimide and precursor thereof | Masaki Okazaki, Yoshihiro Sakata, Tatsuhiro Urakami, Atsushi Okubo | 2017-12-26 |
| 9752030 | Polyamic acid and polyimide, processes for the production of same, compositions containing same, and uses thereof | Masaki Okazaki, Yoshihiro Sakata, Ichiro Fujio, Wataru Yamashita | 2017-09-05 |
| 9540487 | Polyimide composite material and film thereof | Yoshihiro Sakata, Ichiro Fujio, Wataru Yamashita | 2017-01-10 |
| 9339992 | Low-thermal-expansion block polyimide, precursor thereof, and use thereof | Tatsuhiro Urakami, Yoshihiro Sakata, Wataru Yamashita, Masaki Okazaki | 2016-05-17 |