Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338341 | Infrared-cut filter | Yuichiro KUBO | 2025-06-24 |
| 12313869 | Optical filter, optical device, and light-absorbing composition | Yuichiro KUBO | 2025-05-27 |
| 12287501 | Light-absorbing composition, light-absorbing film, and optical filter | Yuichiro KUBO, Lei Cai, Hitomi MASUDA | 2025-04-29 |
| 12287503 | Light-absorbing composition and optical filter | Yuichiro KUBO, Lei Cai, Yoshihiro TAKAYANAGI, Hitomi MASUDA | 2025-04-29 |