Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12197066 | Optical film, optical-film-provided polarizing plate, and display device | Takahiro TAKESHIMA | 2025-01-14 |
| 12066708 | Optical sheet, light controlling member, surface light source device, image source unit, and display | — | 2024-08-20 |
| 11747669 | Optical sheet, light controlling member, surface light source device, image source unit, and display | — | 2023-09-05 |
| 11635562 | Image source unit, and liquid crystal display device | — | 2023-04-25 |
| 11409157 | Image source unit and display device | — | 2022-08-09 |
| 11378837 | Optical sheet, light controlling member, surface light source device, image source unit, and display | — | 2022-07-05 |
| 11256125 | Optical sheet, image source unit and image display device | — | 2022-02-22 |
| 10641448 | Daylighting sheet, daylighting panel and roll-up daylighting screen | Kazunobu Ogawa, Hideki Miyata, Tatsuaki Inoue, Hiroshi Kojima | 2020-05-05 |
| 10310322 | Image source unit and display device | — | 2019-06-04 |
| 10228588 | Image source unit and display device | — | 2019-03-12 |
| 10100992 | Daylighting sheet, daylighting panel and roll-up daylighting screen | Kazunobu Ogawa, Hideki Miyata, Tatsuaki Inoue, Hiroshi Kojima | 2018-10-16 |
| 9708847 | Daylighting sheet, daylighting panel and roll-up daylighting screen | Kazunobu Ogawa, Hideki Miyata, Tatsuaki Inoue, Hiroshi Kojima | 2017-07-18 |
| 9563004 | Image source unit and image display unit | Nobuo Naito | 2017-02-07 |
| 9366403 | Daylighting sheet, daylighting panel, roll-up daylighting screen and method of manufacturing daylighting sheet | Kazunobu Ogawa, Hideki Miyata, Tatsuaki Inoue, Hiroshi Kojima | 2016-06-14 |
| 9244204 | Image source unit and image display unit | Nobuo Naito | 2016-01-26 |
| 8891169 | Optical sheet and display device | Tetsuya Sadahiro, Hiroyuki Amemiya, Nobuhiko Ichikawa | 2014-11-18 |
| 8888303 | Optical sheet controlling external light, display device and method for producing optical sheet | — | 2014-11-18 |
| 8480242 | Method for producing optical sheet, optical sheet and video display device | Futoshi Osawa | 2013-07-09 |
| 8449166 | Image source unit and display device including the same | — | 2013-05-28 |
| 8405910 | Optical sheet, image source unit, display device, process for producing optical sheet, and method for manufacturing display device | Takayuki Niijima | 2013-03-26 |
| 8294342 | Optical sheet and display | Yousuke Ezaki, Yukihiro Makita, Takayuki Niijima | 2012-10-23 |
| 8130446 | Optical diffusing sheet, optical deflecting sheet, and transmission type screen | Daijiro Kodama, Kei Kato | 2012-03-06 |
| 8077395 | Optical sheet, image source unit, display device, process for producing optical sheet, and method for manufacturing display device | Takayuki Niijima | 2011-12-13 |
| 7885003 | Optical diffusing sheet, optical deflecting sheet, and transmission type screen | Daijiro Kodama, Kei Kato | 2011-02-08 |
| 7839488 | Optical axis adjustment device and exposure apparatus using the same | Yoshinori Tabata, Toshihide Ito, Takeshi Kawakami, Tsuyoshi Yamauchi | 2010-11-23 |