Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12304021 | Determining tool and shape determining method | Katsubumi IIDA | 2025-05-20 |
| 11717934 | Annular frame cleaning accessory for grinding apparatus | — | 2023-08-08 |
| 11453100 | Dressing tool | — | 2022-09-27 |
| 9314895 | Grinding apparatus | Takashi Mori, Shinichi Namioka, Masaaki Nagashima, Hidetaka Ochi, Naoto Takata +3 more | 2016-04-19 |
| 7677955 | Grinding method for wafer | Keiichi Kajiyama, Takatoshi Masuda, Shinya Watanabe, Shigehiko Aoki, Yoshikazu Kobayashi +2 more | 2010-03-16 |