Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9434046 | Polishing composition and polishing method using the same | Mikikazu Shimizu, Tomohiko Akatsuka | 2016-09-06 |
| 9117761 | Polishing composition and polishing method | Shuichi Tamada, Tatsuhiko Hirano, Takahiro Umeda, Yoshihiro Izawa | 2015-08-25 |
| 8518297 | Polishing composition and polishing method using the same | Mikikazu Shimizu, Tomohiko Akatsuka | 2013-08-27 |