Issued Patents All Time
Showing 25 most recent of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11194169 | Light diffraction film and wearable display device | Ryuji SANETO, Shuntaro Ibuki, Mitsuo Osato | 2021-12-07 |
| 10927260 | Coloring composition, light absorption anisotropic film, laminate, and image display device | Wataru HOSHINO, Masaki Ota, Masatoshi MIZUMURA, Takashi Katou, Yoshiaki Takada +2 more | 2021-02-23 |
| 10459132 | Optical member, method of manufacturing optical member, and image display device | Akira Yamamoto, Michio Nagai, Daisuke Kashiwagi, Nobuhiko Ichihara | 2019-10-29 |
| 10353247 | Optical member, optical member producing method, and image display device | Nobuhiko Ichihara, Michio Nagai, Daisuke Kashiwagi, Akira Yamamoto | 2019-07-16 |
| 10338289 | Optical member and image display device including optical member | Daisuke Kashiwagi, Michio Nagai, Akira Yamamoto, Nobuhiko Ichihara, Hideyuki Nakamura | 2019-07-02 |
| 10295897 | Transparent screen | Michio Nagai, Akira Yamamoto, Yukito Saitoh, Yujiro YANAI, Daisuke Kashiwagi +1 more | 2019-05-21 |
| 10281631 | Optical member and image display device including optical member | Michio Nagai, Daisuke Kashiwagi, Akira Yamamoto, Nobuhiko Ichihara, Hideyuki Nakamura | 2019-05-07 |
| 10222525 | Optical member and image display device including optical member | Michio Nagai, Daisuke Kashiwagi, Akira Yamamoto, Nobuhiko Ichihara, Hideyuki Nakamura | 2019-03-05 |
| 10215899 | Phase difference film, polarization plate, and liquid crystal display device | Jun Takeda, Shunya KATOH, Michio Nagai, Masaya Suzuki | 2019-02-26 |
| 9977164 | Optical member and image display device having optical member | Michio Nagai, Daisuke Kashiwagi, Akira Yamamoto, Nobuhiko Ichihara, Hideyuki Nakamura | 2018-05-22 |
| 9904099 | Liquid crystal display device | Ryo SATAKE, Megumi SEKIGUCHI, Ryo Nakamura, Rikio Inoue | 2018-02-27 |
| 9778762 | Information processor having an input unit which inputs information on an input medium | Akira Yamamoto, Michio Nagai, Daisuke Kashiwagi, Nobuhiko Ichihara | 2017-10-03 |
| 9759945 | Circular polarizing plate having patterned retardation layer and organic EL display element having said circular polarizing plate | Makoto Ishiguro | 2017-09-12 |
| 9383491 | Retardation film, polarizing plate, and liquid crystal display | Jun Takeda, Shunya KATOH, Michio Nagai | 2016-07-05 |
| 8836897 | Liquid crystal display device | Jun Takeda, Makoto Ishiguro, Isao Fujiwara, Hirofumi Toyama | 2014-09-16 |
| 8792071 | Cellulose acylate film, its production method, polarizer and liquid crystal display device | Hirofumi Toyama, Jun Takeda, Yoshiaki Hisakado | 2014-07-29 |
| 8477275 | Optical film and liquid crystal display device | Hirofumi Toyama, Isao Fujiwara, Jun Takeda | 2013-07-02 |
| 8350995 | Optical film, production method of optical film, optically-compensatory film, polarizing plate and liquid crystal display device | Hajime Nakayama | 2013-01-08 |
| 8350996 | Optical compensation sheet, polarizing plate and TN-mode liquid crystal display device | Yoshiaki Hisakado, Tomonori Ichinose, Ryosuke Miyauchi | 2013-01-08 |
| 8159635 | Liquid crystal display device | Hirofumi Toyama, Junichi Hirakata, Shinji Ueda | 2012-04-17 |
| 7876502 | Optical film, polarizing plate and liquid crystal display | Yoshiaki Hisakado, Yuta Takahashi | 2011-01-25 |
| 7804565 | Cellulose acylate film, optical compensation film, polarizing plate, and liquid crystal display device | Yukito Saitoh, Ryouta Matsubara | 2010-09-28 |
| 7787084 | Optical compensation film, polarizing plate and liquid crystal display device | — | 2010-08-31 |
| 7760293 | Optically compensatory film and polarizing plate and liquid crystal display using same | — | 2010-07-20 |
| 7630031 | Optical compensation film, polarizing plate and liquid crystal display | — | 2009-12-08 |