Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11994767 | Lighting device using wavelength conversion sheet, and display device using the same | Hirotoshi Yasunaga, Takeshi Masuda, Hisashi Watanabe | 2024-05-28 |
| 11804580 | Lighting device and method of producing light source substrate | Hisashi Watanabe, Hirotoshi Yasunaga, Takeshi Masuda | 2023-10-31 |
| 11502234 | Light-emitting-element-equipped substrate and backlight | Hisashi Watanabe, Hirotoshi Yasunaga, Takeshi Masuda | 2022-11-15 |
| 11367814 | LED light-source substrate and illumination device | Hisashi Watanabe, Takeshi Masuda, Hirotoshi Yasunaga | 2022-06-21 |
| 11137640 | Lighting device with offset land patterns | Takeshi Masuda, Hisashi Watanabe, Hirotoshi Yasunaga | 2021-10-05 |
| 11105972 | Light-emitting device, lighting device, and display device | Hisashi Watanabe, Hirotoshi Yasunaga, Ryuzo Yuki | 2021-08-31 |
| 11079625 | Reflection sheet, lighting device and display device | Hisashi Watanabe, Hirotoshi Yasunaga, Takeshi Masuda | 2021-08-03 |
| 11016239 | Lighting device and display device | Hisashi Watanabe, Hirotoshi Yasunaga | 2021-05-25 |
| 10976619 | Illumination device and display device | Hisashi Watanabe, Hirotoshi Yasunaga, Takeshi Masuda | 2021-04-13 |
| 10962828 | Illumination device and display using light reflector | Takeshi Masuda, Hisashi Watanabe, Hirotoshi Yasunaga | 2021-03-30 |
| 10871607 | Lighting device and display device | Hirotoshi Yasunaga, Hisashi Watanabe | 2020-12-22 |
| 10852583 | Lighting device, display device, and method of producing lighting device | Hisashi Watanabe, Hirotoshi Yasunaga, Takeshi Masuda | 2020-12-01 |
| 10809571 | Lighting device and display device | Hisashi Watanabe, Hirotoshi Yasunaga | 2020-10-20 |
| 10754195 | Lighting device and display device | Hirotoshi Yasunaga, Hisashi Watanabe | 2020-08-25 |
| 10754190 | Lighting device and display device | Hisashi Watanabe, Hirotoshi Yasunaga, Takeshi Masuda | 2020-08-25 |
| 10754196 | Lighting device and display device | Hisashi Watanabe, Hirotoshi Yasunaga | 2020-08-25 |
| 10705382 | Lighting device and display device | Takeshi Masuda, Hisashi Watanabe, Hirotoshi Yasunaga | 2020-07-07 |
| 10656464 | Lighting device and display device | Hisashi Watanabe, Hirotoshi Yasunaga | 2020-05-19 |
| 10642098 | Illumination device and display device | Hisashi Watanabe, Hirotoshi Yasunaga | 2020-05-05 |
| 10534126 | Lighting device and display device | Hisashi Watanabe, Hirotoshi Yasunaga, Takeshi Ishida | 2020-01-14 |
| 10436972 | Lighting unit and display device | Hirotoshi Yasunaga, Hisashi Watanabe | 2019-10-08 |