Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10429714 | Driver for electrochromic element, method for driving electrochromic element, optical filter, imaging device, lens unit, and window component | Jun Yamamoto | 2019-10-01 |
| 10372005 | Organic electrochromic device, optical filter, lens unit, and imaging apparatus | Wataru Kubo, Kenji Yamada | 2019-08-06 |
| 10367156 | Organic metal complex, and organic light emitting device and display apparatus using the same | Jun Kamatani, Masashi Hashimoto, Satoshi Igawa | 2019-07-30 |