Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11815778 | Organic compound and electrochromic element | Kenji Yamada, Kazuho Saeki | 2023-11-14 |
| 11793064 | Organic metal complex, and organic light emitting device and display apparatus using the same | Jun Kamatani, Masashi Hashimoto, Shinjiro Okada | 2023-10-17 |
| 11661546 | Electrochromic element, optical filter, lens unit, image pickup apparatus, and window member | Wataru Kubo, Kenji Yamada, Yuto Ito, Isao Kawata | 2023-05-30 |
| 11591513 | Organic compound, electrochromic device, electrochromic apparatus, optical filter, image pickup apparatus, lens unit, and window member | Jun Yamamoto, Kenji Yamada, Tetsuya Tamura | 2023-02-28 |