Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11520089 | Diffractive optical element, optical apparatus, imaging apparatus and diffractive optical element manufacturing method | — | 2022-12-06 |
| 11346985 | Cured product, and optical element, diffractive optical element, optical apparatus, and imaging device using the cured product | Hideo Ukuda, Emi Oishi | 2022-05-31 |
| 11327209 | Diffractive optical element and method of manufacturing the same, curable resin composition, and optical apparatus | Emi Oishi, Hideo Ukuda | 2022-05-10 |