Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10401693 | Liquid crystal module and liquid crystal display device | Katsuhiro Kikuchi, Kazuhiko Tsuda, Yoichi Yasui | 2019-09-03 |
| 10353237 | Enhancing luminance in display devices using lighting guide plates | Yoshinobu Hirayama, Shugo Yagi | 2019-07-16 |
| 10310164 | Display backlight having lightguide with variable density light extraction elements | Yoshinobu Hirayama, Shugo Yagi | 2019-06-04 |
| 10180527 | Lighting device and display device | Ryuzo Yuki, Takeshi Ishida, Yoshinobu Hirayama, Shugo Yagi | 2019-01-15 |