Issued Patents 2024
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11971567 | Optical film, polarizing plate, image display device, and optical film selection method | Hikaru HOTTA, Yoshiko TANAKA, Takashi Kuroda, Akinobu Ushiyama | 2024-04-30 |
| 11885734 | Optical plastic film, and optical laminate, polarization plate, and image | Yoshiko TANAKA, Takashi Kuroda, Akinobu Ushiyama | 2024-01-30 |