Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11169439 | Coloring composition and method for producing film | Kaoru Aoyagi | 2021-11-09 |
| 10975250 | Infrared shielding composition, infrared cut filter, and solid-state imaging device | — | 2021-04-13 |