Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9783640 | Polyimide precursor, polyimide, polyimide film, varnish, and substrate | Takuya Oka, Yukinori Kohama, Yoshiyuki Watanabe | 2017-10-10 |
| 9556312 | Polyimide precursor, polyimide, polyimide film, polyimide metal laminate, and polyimide solution | Yoshiyuki Oishi, Shin-ichiro Kohama | 2017-01-31 |