Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9422454 | Polishing composition, polishing method using same, and method for producing substrate | Tomohiko Akatsuka | 2016-08-23 |
| 9238755 | Polishing composition | Shuugo Yokota, Satoru Yarita, Tomohiko Akatsuka, Shuichi Tamada | 2016-01-19 |