Inventor
HIRAYAMA YOSHINOBU
JP12 patents
⚠️ This page may combine multiple inventors who share the name “HIRAYAMA YOSHINOBU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
10 patentsUS6530670B2Mar 11, 2003
Planar illumination device
SHARP KK76 citations95
US9915770B2Mar 13, 2018
Lighting device and display device
SHARP KK4 citations72
US10180527B2Jan 15, 2019
Lighting device and display device
SHARP KK1 citations62
US11018439B2May 25, 2021
Scanned antenna and liquid crystal device
SHARP KK1 citations58
US9971081B1May 15, 2018
Lighting device and display device
SHARP KK0 citations51
US9921360B2Mar 20, 2018
Illumination device and display device
SHARP KK1 citations45
US10353237B2Jul 16, 2019
Enhancing luminance in display devices using lighting guide plates
SHARP KK0 citations40
US10310164B2Jun 4, 2019
Display backlight having lightguide with variable density light extraction elements
SHARP KK0 citations40
US10317610B2Jun 11, 2019
Illumination device and display device
SHARP KK0 citations35
US9939575B2Apr 10, 2018
Method of manufacturing light guide plate, lighting device, and display device
SHARP KK0 citations34