Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11189886 | Stack-type nonaqueous electrolyte secondary battery | Hiroki Watanabe, Katsutoshi Takeda | 2021-11-30 |
| 11022875 | Mask blank, phase shift mask, and method of manufacturing semiconductor device | Kazutake TANIGUCHI, Ryo Ohkubo | 2021-06-01 |
| 11009787 | Mask blank, phase shift mask, and method for manufacturing semiconductor device | Ryo Ohkubo, Yasutaka HORIGOME | 2021-05-18 |
| 10998537 | Battery | Yoshitaka Shinyashiki | 2021-05-04 |