Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431102 | Display device | Hisashi Watanabe | 2025-09-30 |
| 12331181 | Display device | Hisashi Watanabe | 2025-06-17 |
| 12174487 | Lighting device | Hisashi Watanabe | 2024-12-24 |
| 12111537 | Lighting device, display device, and method of manufacturing lighting device | Takeshi Masuda, Hisashi Watanabe | 2024-10-08 |
| 11994767 | Lighting device using wavelength conversion sheet, and display device using the same | Takeshi Masuda, Hisashi Watanabe, YOUZOU KYOUKANE | 2024-05-28 |
| 11977293 | Illumination device that suppresses uneven brightness and display device thereof | Hisashi Watanabe, Takeshi Masuda | 2024-05-07 |
| 11804580 | Lighting device and method of producing light source substrate | Hisashi Watanabe, YOUZOU KYOUKANE, Takeshi Masuda | 2023-10-31 |
| 11789311 | Illumination device including a first and a second light reduction portion and a display device including the same | Takeshi Masuda, Hisashi Watanabe | 2023-10-17 |
| 11789312 | Lighting device and display device | Hisashi Watanabe, Takeshi Masuda | 2023-10-17 |
| 11502234 | Light-emitting-element-equipped substrate and backlight | Hisashi Watanabe, YOUZOU KYOUKANE, Takeshi Masuda | 2022-11-15 |
| 11367814 | LED light-source substrate and illumination device | Hisashi Watanabe, Takeshi Masuda, YOUZOU KYOUKANE | 2022-06-21 |
| 11137640 | Lighting device with offset land patterns | Takeshi Masuda, Hisashi Watanabe, YOUZOU KYOUKANE | 2021-10-05 |
| 11105972 | Light-emitting device, lighting device, and display device | YOUZOU KYOUKANE, Hisashi Watanabe, Ryuzo Yuki | 2021-08-31 |
| 11079625 | Reflection sheet, lighting device and display device | Hisashi Watanabe, YOUZOU KYOUKANE, Takeshi Masuda | 2021-08-03 |
| 11067739 | Surface light source device and liquid crystal display device | Hisashi Watanabe | 2021-07-20 |
| 11016239 | Lighting device and display device | Hisashi Watanabe, YOUZOU KYOUKANE | 2021-05-25 |
| 10976619 | Illumination device and display device | Hisashi Watanabe, YOUZOU KYOUKANE, Takeshi Masuda | 2021-04-13 |
| 10962828 | Illumination device and display using light reflector | YOUZOU KYOUKANE, Takeshi Masuda, Hisashi Watanabe | 2021-03-30 |
| 10871607 | Lighting device and display device | Hisashi Watanabe, YOUZOU KYOUKANE | 2020-12-22 |
| 10852583 | Lighting device, display device, and method of producing lighting device | Hisashi Watanabe, YOUZOU KYOUKANE, Takeshi Masuda | 2020-12-01 |
| 10809571 | Lighting device and display device | Hisashi Watanabe, YOUZOU KYOUKANE | 2020-10-20 |
| 10754190 | Lighting device and display device | Hisashi Watanabe, YOUZOU KYOUKANE, Takeshi Masuda | 2020-08-25 |
| 10754195 | Lighting device and display device | Hisashi Watanabe, YOUZOU KYOUKANE | 2020-08-25 |
| 10754196 | Lighting device and display device | Hisashi Watanabe, YOUZOU KYOUKANE | 2020-08-25 |
| 10705382 | Lighting device and display device | YOUZOU KYOUKANE, Takeshi Masuda, Hisashi Watanabe | 2020-07-07 |