Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7963825 | Abrasive, method of polishing target member and process for producing semiconductor device | Masato Yoshida, Toranosuke Ashizawa, Hiroki Terazaki, Yasushi Kurata, Jun Matsuzawa +1 more | 2011-06-21 |
| 7871308 | Abrasive, method of polishing target member and process for producing semiconductor device | Masato Yoshida, Toranosuke Ashizawa, Hiroki Terazaki, Yasushi Kurata, Jun Matsuzawa +1 more | 2011-01-18 |
| 7867303 | Cerium oxide abrasive and method of polishing substrates | Masato Yoshida, Toranosuke Ashizawa, Hiroki Terazaki, Yasushi Kurata, Jun Matsuzawa +1 more | 2011-01-11 |