Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10731261 | Metal plate, method of manufacturing metal plate, and method of manufacturing mask by use of metal plate | Chikao Ikenaga | 2020-08-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10731261 | Metal plate, method of manufacturing metal plate, and method of manufacturing mask by use of metal plate | Chikao Ikenaga | 2020-08-04 |