Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10876082 | Surface treatment composition, method for producing surface treatment composition, surface treatment method, and method for producing semiconductor substrate | Satoru Yarita, Tsutomu Yoshino, Yukinobu Yoshizaki, Yasuto Ishida | 2020-12-29 |
| 10781342 | Polishing composition | Takeki SATO, Yukinobu Yoshizaki, Koichi SAKABE | 2020-09-22 |
| 10781410 | Composition for surface treatment and method for surface treatment using the same | Yasuto Ishida, Tsutomu Yoshino | 2020-09-22 |