Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11525898 | Optical device comprising an optical waveguide element having a first and a second grating arranged in a radial direction of a virtual circle | — | 2022-12-13 |
| 11450706 | Structural body, imaging device and method for manufacturing the structural body | Kosaku Saeki, Kenji Narumi | 2022-09-20 |