Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10344184 | Polishing composition | Tatsuya Nakauchi, Noriaki Sugita, Shinichi Haba, Akiko Miyamoto | 2019-07-09 |
| 10344187 | Polishing composition and polishing method using the same | Shinichi Ogata, Ryuichi Tanimoto | 2019-07-09 |
| 10249486 | Method for polishing semiconductor substrate | Tatsuya Nakauchi, Noriaki Sugita, Shinichi Haba, Akiko Miyamoto | 2019-04-02 |