Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11312794 | Protective film, optical film, laminate, polarizing plate, image display device and method for producing polarizing plate | Kazuya Honda, Yukimitsu Iwata | 2022-04-26 |
| 11307339 | Optical film, polarizing plate, and image display device | Yoshiaki Ooyari, Yoshimasa Ogawa, Jun Sato | 2022-04-19 |
| 9097844 | Optical layered body, polarizer, and image display device | Masayuki Tsunekawa, Kana Yamamoto | 2015-08-04 |
| 8993114 | Hard coat film, polarizer and image display device | Kana Yamamoto, Masayuki Tsunekawa | 2015-03-31 |