Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11067728 | Movable diffraction grating, external-resonator laser module, and manufacturing method for movable diffraction grating | Tadataka Edamura, Tatsuo DOUGAKIUCHI | 2021-07-20 |