Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11442357 | Mask blank, phase-shift mask, and method of manufacturing semiconductor device | Hiroaki Shishido, Masahiro Hashimoto | 2022-09-13 |
| 11415875 | Mask blank, phase shift mask, and method for manufacturing semiconductor device | Ryo Ohkubo, Yasutaka HORIGOME | 2022-08-16 |
| 11367933 | Secondary battery | Ryoichi Wakimoto, Shota YAMAMOTO | 2022-06-21 |
| 11333966 | Mask blank, phase shift mask, and method of manufacturing semiconductor device | Osamu Nozawa, Yasutaka HORIGOME | 2022-05-17 |