Inventor
SAKAI TORU
NL103 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI TORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AMAZON TECH INC
26 patentsUS10288871B1May 14, 2019
Organic material layer as light shield for thin film transistor channel
AMAZON TECH INC7 citations84
US10001640B1Jun 19, 2018
Relocating common connector pads in display devices
AMAZON TECH INC9 citations84
US9182589B2Nov 10, 2015
Electrowetting display structures
AMAZON TECH INC9 citations84
US9459445B1Oct 4, 2016
Dual gate pixel reset for a display device
AMAZON TECH INC13 citations80
US10516057B1Dec 24, 2019
Electrowetting pixel with insulated notch structure
AMAZON TECH INC4 citations73
US10444490B1Oct 15, 2019
Electrowetting display device with color filtering spacers
AMAZON TECH INC5 citations73
US10394014B2Aug 27, 2019
Integrated black matrix including color filter materials
AMAZON TECH INC6 citations73
US10330918B1Jun 25, 2019
Display device support plate having recessed region
AMAZON TECH INC4 citations73
US10156714B1Dec 18, 2018
Electrowetting pixel with bottom electrode to reduce electromagnetic fringe fields
AMAZON TECH INC2 citations73
US10078212B1Sep 18, 2018
Pixel region including a reflective layer extending over a thin film transistor
AMAZON TECH INC2 citations73
US9927606B1Mar 27, 2018
Eletrowetting display device including internal diffuser
AMAZON TECH INC5 citations73
US9829699B1Nov 28, 2017
Electrowetting display structures
AMAZON TECH INC3 citations73
US9728561B1Aug 8, 2017
Pixel structure for an electronic display
AMAZON TECH INC2 citations73
US9678330B1Jun 13, 2017
Electrowetting display device including a top internal diffuser
AMAZON TECH INC5 citations73
US9551865B1Jan 24, 2017
Electrowetting element with photosensor
AMAZON TECH INC2 citations73
US10802266B1Oct 13, 2020
Electrowetting element with protrusion
AMAZON TECH INC2 citations72
US10409053B1Sep 10, 2019
Apparatus and method for reducing power consumption during display driving
AMAZON TECH INC3 citations72
US10209508B1Feb 19, 2019
Color filter support plate having recessed region
AMAZON TECH INC3 citations72
US9547167B1Jan 17, 2017
Fabrication method for top plate and spacers for an electrowetting display
AMAZON TECH INC5 citations72
US10401614B1Sep 3, 2019
System and method for electrowetting display device with color filters having variable optical density
AMAZON TECH INC4 citations69
US10133057B1Nov 20, 2018
Electrowetting element with different dielectric layers
AMAZON TECH INC6 citations69
US10379340B1Aug 13, 2019
Electrowetting pixel with main and initiation electrodes and connected storage capacitors
AMAZON TECH INC2 citations68
US9791689B1Oct 17, 2017
Joining of pixel wall and photospacers in an electrowetting display
AMAZON TECH INC6 citations67
US10379339B1Aug 13, 2019
Electrowetting display device configuration for reflective and transmissive modes
AMAZON TECH INC2 citations64
US9046682B2Jun 2, 2015
Mechanical stress mitigation in electrowetting display structures
AMAZON TECH INC3 citations62
US10475401B1Nov 12, 2019
Electrowetting element with multiple electrodes
AMAZON TECH INC1 citations61
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD
6 patentsUS11165312B2Nov 2, 2021
Axial-gap dynamo-electric machine
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD15 citations84
US10763716B2Sep 1, 2020
Axial-air-gap dynamo-electric machine with a tubular-shaped stator bobbin
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD9 citations82
US10630120B2Apr 21, 2020
Axial-air-gap motor and bobbin for motor
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD3 citations73
US10530210B2Jan 7, 2020
Axial air gap rotating electric machine
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD2 citations71
US10454325B2Oct 22, 2019
Axial air gap rotating electric machine and rotating electric machine bobbin
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD2 citations71
US11139714B2Oct 5, 2021
Axial gap rotary electric machine
HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD0 citations59
PANASONIC IP MAN CO LTD
6 patentsUS11511370B2Nov 29, 2022
Laser welding method
PANASONIC IP MAN CO LTD13 citations82
US11964339B2Apr 23, 2024
Laser welding device and laser welding method
PANASONIC IP MAN CO LTD3 citations74
US11536305B2Dec 27, 2022
Junction structure
PANASONIC IP MAN CO LTD2 citations73
US11872657B2Jan 16, 2024
Welding system, and method for welding workpiece in which same is used
PANASONIC IP MAN CO LTD2 citations71
US11999008B2Jun 4, 2024
Laser welding device and laser welding method
PANASONIC IP MAN CO LTD2 citations70
US12459054B2Nov 4, 2025
Laser welding device and laser welding method
PANASONIC IP MAN CO LTD0 citations62
NHK SPRING CO LTD
3 patentsHONDA MOTOR CO LTD
2 patentsJAPAN SCIENCE & TECH AGENCY
1 patentNAKAMURA NORIHIRO
1 patentSUEKANE OSAMU
1 patentSAKAI TORU
1 patentDENKA COMPANY LTD
1 patentPHILIPS CORP
1 patentKONINKL PHILIPS ELECTRONICS NV
1 patentShowing the top 50 of 103 patents by PatentIndex Score.