Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11798810 | Resist underlayer film-forming composition containing amide solvent | Satoshi Hamada, Keisuke Hashimoto, Rikimaru Sakamoto | 2023-10-24 |
| 11720024 | Resist underlayer film-forming composition containing indolocarbazole novolak resin | Daigo Saito, Keisuke Hashimoto, Rikimaru Sakamoto | 2023-08-08 |
| 11681223 | Photocurable composition and method for producing semiconductor device | Takafumi Endo, Keisuke Hashimoto, Rikimaru Sakamoto | 2023-06-20 |
| 11674051 | Stepped substrate coating composition containing compound having curable functional group | Takafumi Endo, Hiroto OGATA, Keisuke Hashimoto, Makoto Nakajima | 2023-06-13 |