Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11534886 | Polishing device, polishing head, polishing method, and method of manufacturing semiconductor device | Mikiya SAKASHITA, Yukiteru Matsui | 2022-12-27 |
| 11502204 | Semiconductor device and semiconductor memory device | Atsuko Sakata | 2022-11-15 |
| 11349033 | Semiconductor device and semiconductor memory device | Tomoki ISHIMARU, Shinji Mori, Kazuhiro Matsuo, Keiichi Sawa | 2022-05-31 |