Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10437127 | Electrochromic apparatus and method of driving electrochromic device, as well as optical filter, lens unit, imaging apparatus and window member | Jun Yamamoto | 2019-10-08 |
| 10353263 | Electrochromic element, method of driving the same, optical filter, lens unit, image pick-up apparatus, and window | Wataru Kubo | 2019-07-16 |