Issued Patents 2024
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12129402 | Liquid composition for optical filters and optical filter | Lei Cai, Hitomi MASUDA, Katsuhide Shimmo | 2024-10-29 |
| 12071542 | Light-absorbing composition and optical filter | — | 2024-08-27 |
| 12072517 | Light-absorbing composition and method of manufacturing | — | 2024-08-27 |
| 11885993 | Optical filter and method of manufacturing | — | 2024-01-30 |
| 11873385 | Infrared-cut filter | Katsuhide Shimmo | 2024-01-16 |