Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11668696 | Mask structure optimization device, mask structure optimization method, and program | Issei Sato, Masahiro Kazama, Masashi Ugawa, Hiroaki Adachi | 2023-06-06 |
| 11314994 | Mask structure optimization device, mask structure optimization method, and program | Issei Sato, Masahiro Kazama, Masashi Ugawa, Hiroaki Adachi | 2022-04-26 |