Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10866435 | Optical film for eyewear with light control, light reflection, and polarization layers | Kouichi Tanaka, Saki Abe, Yuki Aikawa | 2020-12-15 |
| 10816709 | Light reflection film and laminate having the light reflection film | Tomoyuki Hayasaki, Hitoshi Asami, Kouichi Tanaka | 2020-10-27 |
| 10525666 | Optical laminate structure and head-up display system using the optical laminate structure, and light reflection film | Tomoyuki Hayasaki, Hitoshi Asami, Chihiro Takahashi, Kouichi Tanaka | 2020-01-07 |