Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411373 | Display device | Tetsuro Ochi, Ken Sugiyama, Toshiyuki Tsubota | 2025-09-09 |
| 12019322 | Display device | Tetsuro Ochi, Ken Sugiyama, Toshiyuki Tsubota | 2024-06-25 |
| 11747549 | Illumination device and liquid crystal display device | Ken Sugiyama, Tetsuro Ochi, Toshiyuki Tsubota | 2023-09-05 |
| 11536998 | Backlight device and display device | Tetsuro Ochi, Ken Sugiyama, Toshiyuki Tsubota | 2022-12-27 |
| 11346997 | Illumination device and liquid crystal display device | Ken Sugiyama, Tetsuro Ochi, Toshiyuki Tsubota | 2022-05-31 |
| 11112632 | Backlight device and display device | Tetsuro Ochi, Ken Sugiyama, Toshiyuki Tsubota | 2021-09-07 |
| 11054570 | 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 | 2021-07-06 |
| 10921509 | Illumination device and liquid crystal display device | Ken Sugiyama, Tetsuro Ochi, Toshiyuki Tsubota | 2021-02-16 |
| 10901251 | Backlight device, display device with the same, and method of manufacturing the backlight device | Tetsuro Ochi, Ken Sugiyama, Toshiyuki Tsubota | 2021-01-26 |
| 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 |
| 10408994 | Illumination device and liquid crystal display device | Ken Sugiyama, Tetsuro Ochi, Toshiyuki Tsubota | 2019-09-10 |
| 10222649 | Backlight unit and liquid crystal display device comprising the same | Ken Sugiyama, Koji Hiramoto, Taketoshi Masamoto | 2019-03-05 |
| 10025128 | Backlight device, display device with the same, and method of manufacturing the backlight device | Tetsuro Ochi, Ken Sugiyama, Toshiyuki Tsubota | 2018-07-17 |
| 8564735 | Liquid crystal display device and method of manufacturing the same | Kazuhiro Nakayama | 2013-10-22 |