Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10942374 | Optical film for eyewear, and optical laminate and eyewear using the optical film | Yoshiyuki Yahagi, Kouichi Tanaka, Saki Abe | 2021-03-09 |
| 10866435 | Optical film for eyewear with light control, light reflection, and polarization layers | Yoshiyuki Yahagi, Kouichi Tanaka, Saki Abe | 2020-12-15 |
| 8054389 | Liquid crystal display apparatus having particular optical compensation layers | Tomoko Maruyama, Shouhei Maezawa | 2011-11-08 |