Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10139540 | Optical film | Nobuyuki Hatanaka, Akira Yokota, Tadahiro Kobayashi, Yoshifumi Komatsu | 2018-11-27 |
| 9696475 | Optical film | Nobuyuki Hatanaka, Akira Yokota, Tadahiro Kobayashi, Yoshifumi Komatsu | 2017-07-04 |
| 9541691 | Optical Film | Nobuyuki Hatanaka, Akira Yokota, Tadahiro Kobayashi, Yoshifumi Komatsu | 2017-01-10 |
| 9529130 | Optical film | Nobuyuki Hatanaka, Akira Yokota, Tadahiro Kobayashi, Yoshifumi Komatsu | 2016-12-27 |
| 9482801 | Method for producing long circular polarization plate and long circular polarization plate | Nobuyuki Hatanaka | 2016-11-01 |
| 9482802 | Method for producing long retardation film | Nobuyuki Hatanaka, Tadahiro Kobayashi | 2016-11-01 |
| 9383492 | Elliptical polarization plate | Nobuyuki Hatanaka, Akira Yokota, Tadahiro Kobayashi, Yoshifumi Komatsu | 2016-07-05 |