Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9798213 | Electrochromic element, method of driving the same, an optical filter, lens unit, image pick-up device and window material | Kazuya Miyazaki | 2017-10-24 |
| 9766527 | Electrochromic element, optical filter, lens unit, image pickup apparatus, and window member | Satoshi Igawa | 2017-09-19 |