Issued Patents All Time
Showing 1–25 of 183 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431102 | Display device | Hirotoshi Yasunaga | 2025-09-30 |
| 12419571 | Skin evaluation device, skin evaluation system, skin evaluation method, and non-transitory computer-readable recording medium storing program for skin evaluation | — | 2025-09-23 |
| 12331181 | Display device | Hirotoshi Yasunaga | 2025-06-17 |
| 12286122 | Operation appropriateness determination system, method for determining operation appropriateness, and non-transitory computer readable medium storing program for determining operation appropriateness | — | 2025-04-29 |
| 12268489 | Method and system using biological information detection device using second light from target onto which dots formed by first light are projected to detect status of living body | — | 2025-04-08 |
| 12174487 | Lighting device | Hirotoshi Yasunaga | 2024-12-24 |
| 12158658 | Display device comprising a transflective layer disposed between a design layer having a first design and an inverted design layer having a second design overlaid with the first design | — | 2024-12-03 |
| 12111537 | Lighting device, display device, and method of manufacturing lighting device | Takeshi Masuda, Hirotoshi Yasunaga | 2024-10-08 |
| 11994767 | Lighting device using wavelength conversion sheet, and display device using the same | Hirotoshi Yasunaga, Takeshi Masuda, YOUZOU KYOUKANE | 2024-05-28 |
| 11977293 | Illumination device that suppresses uneven brightness and display device thereof | Hirotoshi Yasunaga, Takeshi Masuda | 2024-05-07 |
| 11804580 | Lighting device and method of producing light source substrate | Hirotoshi Yasunaga, YOUZOU KYOUKANE, Takeshi Masuda | 2023-10-31 |
| 11789312 | Lighting device and display device | Hirotoshi Yasunaga, Takeshi Masuda | 2023-10-17 |
| 11789311 | Illumination device including a first and a second light reduction portion and a display device including the same | Takeshi Masuda, Hirotoshi Yasunaga | 2023-10-17 |
| 11730383 | Method and system using biological information detection device using second light from target onto which dots formed by first light are projected to detect status of living body | — | 2023-08-22 |
| 11502234 | Light-emitting-element-equipped substrate and backlight | Hirotoshi Yasunaga, YOUZOU KYOUKANE, Takeshi Masuda | 2022-11-15 |
| 11490825 | Biological information detection apparatus that includes a light source projecting a near-infrared pattern onto an object and an imaging system including first photodetector cells detecting near-infrared wavelength light and second photodetector cells detecting visible wavelength light | — | 2022-11-08 |
| 11407422 | Operation appropriateness determination system, method for determining operation appropriateness, and non-transitory computer readable medium storing program for determining operation appropriateness | — | 2022-08-09 |
| 11367814 | LED light-source substrate and illumination device | Takeshi Masuda, Hirotoshi Yasunaga, YOUZOU KYOUKANE | 2022-06-21 |
| 11196983 | Imaging system including light source, image sensor, and double-band pass filter | — | 2021-12-07 |
| 11137640 | Lighting device with offset land patterns | Takeshi Masuda, YOUZOU KYOUKANE, Hirotoshi Yasunaga | 2021-10-05 |
| 11105972 | Light-emitting device, lighting device, and display device | YOUZOU KYOUKANE, Hirotoshi Yasunaga, Ryuzo Yuki | 2021-08-31 |
| 11106087 | Lighting device having light sources arranged in columns and display device thereof | — | 2021-08-31 |
| 11079625 | Reflection sheet, lighting device and display device | Hirotoshi Yasunaga, YOUZOU KYOUKANE, Takeshi Masuda | 2021-08-03 |
| 11067739 | Surface light source device and liquid crystal display device | Hirotoshi Yasunaga | 2021-07-20 |
| 11030739 | Human detection device equipped with light source projecting at least one dot onto living body | — | 2021-06-08 |