Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9685341 | Abrasive composition and method for producing semiconductor substrate | Kohsuke Tsuchiya, Maki Asada, Shuhei Takahashi | 2017-06-20 |
| 9579769 | Composition for polishing purposes, polishing method using same, and method for producing substrate | Kohsuke Tsuchiya, Shinichiro Takami, Shuhei Takahashi | 2017-02-28 |