Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10670919 | Backlight device and liquid-crystal display device | Hisanori Sasaki, Yasuhiro Kumamoto | 2020-06-02 |
| 10613386 | Backlight device and liquid crystal display device | Hisanori Sasaki, Yasuhiro Kumamoto | 2020-04-07 |