Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10351732 | Polishing composition, method for producing polishing composition and polishing composition preparation kit | Kohsuke Tsuchiya, Taiki ICHITSUBO | 2019-07-16 |
| 10344185 | Composition for polishing silicon wafers | Kohsuke Tsuchiya, Yusuke Suga | 2019-07-09 |