HW

Hisashi Watanabe

Sharp Kabushiki Kaisha: 89 patents #51 of 10,731Top 1%
PA Panasonic: 24 patents #737 of 21,108Top 4%
Sumitomo Electric Industries: 21 patents #970 of 21,551Top 5%
SC Sumitomo Chemical: 10 patents #473 of 4,033Top 15%
TO Toyota: 8 patents #3,629 of 26,838Top 15%
ST Sharp Display Technology: 8 patents #21 of 250Top 9%
NC Nippon Steel Chemical Co.: 6 patents #7 of 380Top 2%
Fujitsu Limited: 4 patents #7,093 of 24,456Top 30%
TK Toshin Seiko Kabushiki Kaisha: 3 patents #1 of 17Top 6%
NC Nippon Kokan Co.: 3 patents #85 of 735Top 15%
Google: 3 patents #8,000 of 22,993Top 35%
Motorola Mobility: 2 patents #590 of 2,091Top 30%
AC Akai Electric Co.: 2 patents #4 of 21Top 20%
TO Tosoh: 1 patents #576 of 1,042Top 60%
DT Daido Tokushuko: 1 patents #152 of 382Top 40%
📍 Kameyama, IL: #1 of 1 inventorsTop 100%
Overall (All Time): #4,091 of 4,157,543Top 1%
183
Patents All Time

Issued Patents All Time

Showing 1–25 of 183 patents

Patent #TitleCo-InventorsDate
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