Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12135431 | Virtual image display device | Naoyoshi YAMADA, Yukito Saitoh | 2024-11-05 |
| 12038662 | Optical element | Nobuhiko Ichihara | 2024-07-16 |
| 11977306 | Transparent screen | Takahiro Hayashi, Mitsuyoshi Ichihashi, Satoshi KUNIYASU | 2024-05-07 |
| 11914172 | Light absorbing body-containing film and backlight unit | Tatsuya Oba, Takashi YONEMOTO | 2024-02-27 |
| 11740506 | Wavelength conversion member, backlight unit, and liquid crystal display device | Akiko WATANO, Tatsuya Oba, Takashi YONEMOTO | 2023-08-29 |
| 11549054 | Phosphor-containing film and backlight unit | Akiko WATANO, Tatsuya Oba | 2023-01-10 |
| 11294198 | Optical apparatus for displaying an image in the air | Naoyoshi YAMADA, Takashi YONEMOTO, Yukito Saitoh | 2022-04-05 |
| 11249323 | Optical film, lamination-type optical film, and aerial imaging device including lamination-type optical film | Yukito Saitoh, Daisuke Kashiwagi, Naoyoshi YAMADA, Takashi YONEMOTO, Eiichiro Aminaka | 2022-02-15 |
| 11131800 | Backlight unit and liquid crystal display device | Takashi YONEMOTO, Naoyoshi YAMADA | 2021-09-28 |
| 10948767 | Phosphor-containing film and backlight unit | Tatsuya Oba, Kenichi KAKISHITA | 2021-03-16 |
| 9971068 | Cellulose acylate film, polarizing plate, liquid crystal display device | Jun ISHIYAMA, Masaki HACHIYA | 2018-05-15 |
| 9726932 | Optical film, optical compensation film, polarizing plate and liquid crystal display | Hajime Nakayama, Yuta Takahashi | 2017-08-08 |
| 9703008 | Optical film, polarizing plate, and liquid crystal display device | Yoshinori Maeda, Isao Fujiwara, Ryuji SANETO | 2017-07-11 |
| 9348177 | Optical film, optical compensation film, polarizing plate and liquid crystal display | Hajime Nakayama, Yuta Takahashi | 2016-05-24 |
| 9097837 | Optical film, optical compensation film, polarizing plate and liquid crystal display | Hajime Nakayama, Yuta Takahashi | 2015-08-04 |
| 8836897 | Liquid crystal display device | Jun Takeda, Makoto Ishiguro, Isao Fujiwara, Yoji Ito | 2014-09-16 |
| 8823909 | Optical film, optical compensation film, polarizing plate and liquid crystal display | Hajime Nakayama, Yuta Takahashi | 2014-09-02 |
| 8792071 | Cellulose acylate film, its production method, polarizer and liquid crystal display device | Jun Takeda, Yoshiaki Hisakado, Yoji Ito | 2014-07-29 |
| 8675159 | Liquid crystal display device | Yujiro YANAI, Naoyoshi YAMADA, Katsufumi Ohmuro, Takumi Ando | 2014-03-18 |
| 8477274 | Liquid crystal display device | Hajime Nakayama, Nobutaka Fukagawa, Yujiro YANAI, Yoshiaki Hisakado | 2013-07-02 |
| 8477275 | Optical film and liquid crystal display device | Isao Fujiwara, Jun Takeda, Yoji Ito | 2013-07-02 |
| 8368859 | Optical film, optical compensation film, polarizing plate and liquid crystal display | Hajime Nakayama, Yuta Takahashi | 2013-02-05 |
| 8203675 | Liquid-crystal display device having retardation films with different optical anisotropy | Yujiro YANAI, Hajime Nakayama | 2012-06-19 |
| 8159634 | Liquid crystal display device | Nobutaka Fukagawa | 2012-04-17 |
| 8159635 | Liquid crystal display device | Yoji Ito, Junichi Hirakata, Shinji Ueda | 2012-04-17 |