Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11137638 | Liquid crystal display device | Naoyoshi YAMADA, Tatsuya Iwasaki | 2021-10-05 |
| 11131886 | Liquid crystal display device | Tatsuya Iwasaki | 2021-09-28 |
| 10935710 | Optical film, polarizing plate, image display device, method for producing optical film, and method for producing polarizing plate | Koji Iijima, Tatsuya Iwasaki, Masaaki Suzuki | 2021-03-02 |