Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8926859 | Polishing composition for silicon wafers | Masahiko Suzuki, Mami Okamura | 2015-01-06 |
| 7972398 | Polishing composition for glass substrate | Kazuhiko Nishimoto | 2011-07-05 |