Issued Patents 2019
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10444588 | Electrochromic element, optical filter, lens unit, imaging apparatus, and window member | Kenji Yamada, Satoshi Igawa, Kentaro Ito, Satoshi Ota | 2019-10-15 |
| 10372005 | Organic electrochromic device, optical filter, lens unit, and imaging apparatus | Shinjiro Okada, Kenji Yamada | 2019-08-06 |
| 10353263 | Electrochromic element, method of driving the same, optical filter, lens unit, image pick-up apparatus, and window | Kazuya Miyazaki | 2019-07-16 |
| 10303033 | Electrochromic element, optical filter, lens unit, and image pick-up apparatus | — | 2019-05-28 |
| 10208244 | Organic compound, electrochromic element containing the same, optical filter, lens unit, imaging device, and window material | Kenji Yamada, Satoshi Igawa, Yuto Ito, Isao Kawata | 2019-02-19 |