Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11592747 | Resist underlayer film-forming composition comprising carbonyl-containing polyhydroxy aromatic ring novolac resin | Yasunobu Someya, Keisuke Hashimoto, Tetsuya Shinjo, Rikimaru Sakamoto | 2023-02-28 |