Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9709714 | Curved face diffraction grating fabrication method, curved face diffraction grating cast, and curved face diffraction grating employing same | Takanori Aono, Shigeru Matsui, Tetsuya Watanabe, Yugo Onoda | 2017-07-18 |