Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10732347 | Liquid crystal display device having a joint portion of a wiring substrate extending from an inside to an outside of the case | Kosuke Matsubara, Ken Sugiyama, Koji Hiramoto | 2020-08-04 |
| 10620366 | Illumination device and liquid crystal display device | Ken Sugiyama, Tetsuro Ochi, Toshiyuki Tsubota | 2020-04-14 |
| 10578917 | Backlight unit and liquid crystal display device comprising the same | Ken Sugiyama, Koji Hiramoto, Taketoshi Masamoto | 2020-03-03 |
| 10545281 | Backlight device and liquid crystal display device comprising the same | Ken Sugiyama, Koji Hiramoto | 2020-01-28 |