Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11846847 | Light-emitting device, display apparatus, and lighting apparatus | Yohei Takakuwa, Roger Corn | 2023-12-19 |
| 11175532 | Light-emitting device, display apparatus, and lighting apparatus | Yohei Takakuwa, Roger Corn | 2021-11-16 |
| RE48471 | Backlight device and liquid crystal display apparatus | — | 2021-03-16 |
| 10782561 | Light-emitting device, display apparatus, and lighting apparatus | Yohei Takakuwa, Roger Corn | 2020-09-22 |
| RE46609 | Backlight device and liquid crystal display apparatus | — | 2017-11-14 |
| 7894014 | Backlight device and liquid crystal display apparatus | Toshiaki Shirakuma | 2011-02-22 |
| 7894015 | Backlight device and liquid crystal display apparatus | — | 2011-02-22 |
| 6271624 | Cathode ray tube having a fag with spring holder | Hiromichi Taguchi, Kenichiro Takayanagi | 2001-08-07 |
| 5309059 | Color cathode ray tube | Hisao Kume | 1994-05-03 |