Issued Patents 2024
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12136384 | Light-emitting element driving device | Yoshikazu Sasaki | 2024-11-05 |
| 12078905 | Electrochromic element, optical filter, lens unit, image pickup apparatus, and window member | Wataru Kubo, Satoshi Igawa, Yuto Ito, Isao Kawata | 2024-09-03 |
| 11940704 | Organic compound, and electrochromic element, optical filter, image pickup apparatus, window, and electrochromic mirror containing the same | Satoshi Igawa | 2024-03-26 |