Inventor
KATO HIROFUMI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “KATO HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JAPAN DISPLAY INC
22 patentsUS10121420B2Nov 6, 2018
Display device
JAPAN DISPLAY INC5 citations84
US12165430B2Dec 10, 2024
Detection device
JAPAN DISPLAY INC4 citations75
US11888080B2Jan 30, 2024
Detection device including light sources along an outer circumference of two detection areas each of the detection areas having a specific scan direction
JAPAN DISPLAY INC4 citations75
US11854299B2Dec 26, 2023
Detection device
JAPAN DISPLAY INC3 citations73
US10573256B2Feb 25, 2020
Display device
JAPAN DISPLAY INC1 citations73
US10453403B2Oct 22, 2019
Display device
JAPAN DISPLAY INC5 citations73
US10283060B2May 7, 2019
Display device
JAPAN DISPLAY INC1 citations73
US9804317B2Oct 31, 2017
Display apparatus
JAPAN DISPLAY INC2 citations73
US12300019B2May 13, 2025
Detection device
JAPAN DISPLAY INC1 citations64
US12178059B2Dec 24, 2024
Detection device
JAPAN DISPLAY INC1 citations62
US12035476B2Jul 9, 2024
Detection device
JAPAN DISPLAY INC1 citations62
US11915096B2Feb 27, 2024
Detection system
JAPAN DISPLAY INC1 citations62
US11386860B2Jul 12, 2022
Display device and liquid crystal display device for adjusting transparency and polarity
JAPAN DISPLAY INC0 citations62
US11017737B2May 25, 2021
Display device and liquid crystal display device for adjusting transparency and polarity
JAPAN DISPLAY INC0 citations62
US10504477B2Dec 10, 2019
Display device
JAPAN DISPLAY INC1 citations62
US10497322B2Dec 3, 2019
Display device
JAPAN DISPLAY INC1 citations62
US12045421B2Jul 23, 2024
Detection device, fingerprint detection device, and vein detection device
JAPAN DISPLAY INC1 citations59
US11687196B2Jun 27, 2023
Detection device, fingerprint detection device, and vein detection device
JAPAN DISPLAY INC1 citations59
US11719573B2Aug 8, 2023
Detection device
JAPAN DISPLAY INC0 citations52
US11436859B2Sep 6, 2022
Fingerprint detection device and display device with fingerprint detection device
JAPAN DISPLAY INC0 citations52
US10816843B2Oct 27, 2020
Display device and liquid crystal display device for adjusting transparency and polarity
JAPAN DISPLAY INC0 citations52
US9721503B2Aug 1, 2017
Display device to correct a video signal with inverse EL and drive TFT characteristics
JAPAN DISPLAY INC1 citations52
TOSHIBA KK
4 patentsUS6020869AFeb 1, 2000
Multi-gray level display apparatus and method of displaying an image at many gray levels
TOSHIBA KK53 citations94
US6459416B1Oct 1, 2002
Multi-gray level display apparatus and method of displaying an image at many gray levels
TOSHIBA KK44 citations91
US6256003B1Jul 3, 2001
Jitter correction circuit and a flat panel display device using the same
TOSHIBA KK27 citations91
US6144355ANov 7, 2000
Display device including a phase adjuster
TOSHIBA KK30 citations91