Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11466234 | Surface treatment composition, method for producing surface treatment composition, surface treatment method, and method for producing semiconductor substrate | Tsutomu Yoshino, Yasuto Ishida | 2022-10-11 |
| 11339310 | Polishing composition | Yukari Uehara, Kenichi Komoto | 2022-05-24 |