Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11602819 | Method for polishing using polishing pad provided with adsorption layer | Daisuke Ninomiya | 2023-03-14 |
| 10449653 | Holding pad | Daisuke Ninomiya | 2019-10-22 |
| 8430719 | Polishing pad | Takashi Katayama, Tetsuya Watanabe, Yukio Goto, Shinya Kato | 2013-04-30 |