Issued Patents 2018
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10059662 | Sulfonium salt, photoacid generator, and photosensitive composition | Dai Shiota, Hiroki Chisaka | 2018-08-28 |
| 9914687 | Composition containing vinyl-group-containing compound | Dai Shiota, Hiroki Chisaka | 2018-03-13 |
| 9902675 | Vinyl-group-containing fluorene compound | Dai Shiota, Hiroki Chisaka, Yasuyuki Akai, Ichiro Takase, Yoshiya Narasaki +2 more | 2018-02-27 |
| 9890250 | Method for producing polybenzoxazole resin | Hiroki Chisaka, Dai Shiota, Masaru Shida | 2018-02-13 |
| 9891527 | Developing solution and development processing method of photosensitive resin composition | Hiroki Chisaka, Dai Shiota | 2018-02-13 |