Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12304024 | Polishing tool | Naoya Sukegawa | 2025-05-20 |
| 11679455 | Base-integrated blade manufacturing method | Keiichi Kai | 2023-06-20 |
| 10068811 | Method of evaluating gettering property | Naoya Sukegawa, Ryohei YOKOTA | 2018-09-04 |
| 9821427 | Grinding method for workpieces | Hideki Matsui, Shinji Yamashita | 2017-11-21 |
| 7731567 | Semiconductor wafer processing method | Shinnosuke Sekiya, Setsuo Yamamoto, Naoya Sukegawa | 2010-06-08 |