Issued Patents 2024
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12147158 | Photocurable composition and method for producing semiconductor device | Hikaru TOKUNAGA, Keisuke Hashimoto, Rikimaru Sakamoto | 2024-11-19 |
| 12077633 | Chemical-resistant protective film-forming composition containing polymerization product of arylene compound having glycidyl group | Tokio NISHITA, Ryuta MIZUOCHI | 2024-09-03 |
| 12072629 | Resist underlayer film-forming composition containing novolac resin to which aromatic vinyl compound is added | Keisuke Hashimoto, Hirokazu Nishimaki, Rikimaru Sakamoto | 2024-08-27 |
| 12044968 | Protective film-forming composition having acetal structure and amide structure | Tokio NISHITA, Yuki Endo, Takahiro Kishioka | 2024-07-23 |
| 11977331 | Composition containing a dicyanostyryl group, for forming a resist underlayer film capable of being wet etched | Yuki Endo | 2024-05-07 |
| 11965059 | Chemical-resistant protective film forming composition containing hydroxyaryl-terminated polymer | Shigetaka OTAGIRI, Tokio NISHITA, Yuki Endo, Takahiro Kishioka | 2024-04-23 |