Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10564468 | Liquid crystal display device | Yasuhiko Sugihara, Saori Kurogane | 2020-02-18 |
| 9502613 | Method for manufacturing liquid crystal display device | Yasuhiko Sugihara | 2016-11-22 |
| 8749740 | Liquid crystal display device | Yasuhiko Sugihara | 2014-06-10 |
| 7019803 | Color liquid crystal display panel | Kimitaka Nomura | 2006-03-28 |
| 6661487 | Laminated optical film, method for producing the same film and liquid-crystal display device using the same film | Naoki Takahashi, Satoru Kawahara, Shoji Sugiura, Takio Imai | 2003-12-09 |
| 6122026 | LCD comprising an angle between diffusing-direction and slow-axis of retarder | Tomoo Takatani | 2000-09-19 |
| 5995180 | Liquid crystal display device having high brightness and high contrast | Hiroyuki Moriwaki, Kazuya Yoshimura | 1999-11-30 |