Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142821 | Method for producing single crystal substrate having a plurality of grooves using a pair of masks | Noriyasu Kawana | 2021-10-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11142821 | Method for producing single crystal substrate having a plurality of grooves using a pair of masks | Noriyasu Kawana | 2021-10-12 |