Inventor
NAKAGAWA HIROFUMI
JP46 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA HIROFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JAPAN DISPLAY INC
11 patentsUS10684730B2Jun 16, 2020
Electronic device which acquires data for detecting position on display device with accuracy and outputs the data, and control method thereof
JAPAN DISPLAY INC2 citations72
US9823776B2Nov 21, 2017
Electronic apparatus and method of controlling the same
JAPAN DISPLAY INC2 citations72
US9740395B2Aug 22, 2017
Electronic apparatus with sensor-integrated display device and method of controlling the same
JAPAN DISPLAY INC3 citations72
US9576549B2Feb 21, 2017
Electronic apparatus and method of controlling the same
JAPAN DISPLAY INC4 citations72
US9557873B2Jan 31, 2017
Electronic device and method for controlling the electronic device
JAPAN DISPLAY INC3 citations72
US9195334B2Nov 24, 2015
Electronic device and method for controlling the electronic device
JAPAN DISPLAY INC2 citations62
US12141399B2Nov 12, 2024
Sensor module
JAPAN DISPLAY INC0 citations51
US9727180B2Aug 8, 2017
Electronic apparatus configured to change operation of sensor which outputs information for detecting position on display device
JAPAN DISPLAY INC0 citations51
US9773464B2Sep 26, 2017
Touch detection device and display device having touch detection function which comprise touch driver updating drive synchronizing signal for producing touch drive signal based on signal input from display driver
JAPAN DISPLAY INC0 citations42
US9746949B2Aug 29, 2017
Electronic device for efficiently performing data transmission and method for controlling the same
JAPAN DISPLAY INC0 citations41
US9448661B2Sep 20, 2016
Electronic device and method for controlling the same
JAPAN DISPLAY INC0 citations41
JOLED INC
5 patentsUS10235938B2Mar 19, 2019
Gate driver circuit including variable clock cycle control, and image display apparatus including the same
JOLED INC3 citations73
US10043454B2Aug 7, 2018
Source driver circuit, and display device
JOLED INC1 citations52
US9953577B2Apr 24, 2018
Gate drive integrated circuit used in image display device, image display device, and organic EL display
JOLED INC1 citations52
US10403197B2Sep 3, 2019
Gate driver IC, chip-on-film substrate, and display apparatus
JOLED INC0 citations42
US9773452B2Sep 26, 2017
EL display apparatus having a control circuit for protection of a gate driver circuit
JOLED INC0 citations42
TANAKA PRECIOUS METAL IND
4 patentsUS8048193B2Nov 1, 2011
Method for producing gold colloid and gold colloid
TANAKA PRECIOUS METAL IND9 citations84
US9266916B2Feb 23, 2016
Production method for dodecacarbonyl triruthenium
TANAKA PRECIOUS METAL IND1 citations51
US9499411B2Nov 22, 2016
Device for producing and method for producing dodecacarbonyl triruthenium
TANAKA PRECIOUS METAL IND0 citations48
US9783429B2Oct 10, 2017
Method for purifying dodecacarbonyl triruthenium
TANAKA PRECIOUS METAL IND0 citations47
KONICA MINOLTA INC
4 patentsUS9429890B2Aug 30, 2016
Fixing device, image forming apparatus and fixing method
KONICA MINOLTA INC0 citations52
US10761466B2Sep 1, 2020
Fixing device for setting the glossiness of the toner image
KONICA MINOLTA INC0 citations41
US9316953B2Apr 19, 2016
Wet-type image formation apparatus and a charging device for charging a recording medium, and method
KONICA MINOLTA INC0 citations41
US8913933B2Dec 16, 2014
Paper conveying device, image forming apparatus, and push-in amount adjusting method
KONICA MINOLTA INC0 citations41
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
3 patentsUS7176741B2Feb 13, 2007
Level shift circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations83
US7079125B2Jul 18, 2006
Display device driving circuit and display device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations79
US7009426B2Mar 7, 2006
Data transmission/reception system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations60