Issued Patents 2023
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11798810 | Resist underlayer film-forming composition containing amide solvent | Hikaru TOKUNAGA, Satoshi Hamada, Rikimaru Sakamoto | 2023-10-24 |
| 11741035 | Circuit device and electronic apparatus | — | 2023-08-29 |
| 11720024 | Resist underlayer film-forming composition containing indolocarbazole novolak resin | Hikaru TOKUNAGA, Daigo Saito, Rikimaru Sakamoto | 2023-08-08 |
| 11681223 | Photocurable composition and method for producing semiconductor device | Hikaru TOKUNAGA, Takafumi Endo, Rikimaru Sakamoto | 2023-06-20 |
| 11674051 | Stepped substrate coating composition containing compound having curable functional group | Hikaru TOKUNAGA, Takafumi Endo, Hiroto OGATA, Makoto Nakajima | 2023-06-13 |
| 11650505 | Resist underlayer film-forming composition containing novolac resin reacted with aromatic methylol compound | Hirokazu Nishimaki, Rikimaru Sakamoto, Takafumi Endo | 2023-05-16 |
| 11592747 | Resist underlayer film-forming composition comprising carbonyl-containing polyhydroxy aromatic ring novolac resin | Yasunobu Someya, Ryo Karasawa, Tetsuya Shinjo, Rikimaru Sakamoto | 2023-02-28 |