P

Inventor

NOMURA YOSHIO

JP48 patents
⚠️ This page may combine multiple inventors who share the name “NOMURA YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WACOM CO LTD

39 patents
US10198093B2Feb 5, 2019

Stylus and sensor controller

WACOM CO LTD13 citations93
US11449173B2Sep 20, 2022

Touch controller and pen input system

WACOM CO LTD5 citations84
US10976839B2Apr 13, 2021

Stylus and sensor controller

WACOM CO LTD7 citations84
US12314516B2May 27, 2025

Pen state detection circuit and method inhibiting unexpecterd results from periphery of touch sensor

WACOM CO LTD2 citations75
US12282624B2Apr 22, 2025

Touch controller and pen input system

WACOM CO LTD1 citations75
US12073046B2Aug 27, 2024

Position detection circuit, position detection system, and position detection method in which output of touch position is temporarily inhibited

WACOM CO LTD3 citations75
US11644912B2May 9, 2023

Interface device and on-panel pad

WACOM CO LTD4 citations74
US12111995B2Oct 8, 2024

Method and device for deriving pen position and reporting pen position to host computer

WACOM CO LTD2 citations73
US11995282B2May 28, 2024

Touch state detection circuit, electronic device including touch state detection circuit, and touch state detection method

WACOM CO LTD2 citations73
US11789563B2Oct 17, 2023

Touch controller and pen input system

WACOM CO LTD3 citations73
US11442560B2Sep 13, 2022

Stylus and sensor controller

WACOM CO LTD1 citations73
US11209938B2Dec 28, 2021

Pen state detection circuit and pen state detection method

WACOM CO LTD4 citations73
US10990224B2Apr 27, 2021

Touch detection method, touch detection apparatus, and touch sensor controller

WACOM CO LTD3 citations73
US11868549B2Jan 9, 2024

Sensor system

WACOM CO LTD2 citations71
US12379806B2Aug 5, 2025

Sensor controller, electronic device, and position detection method

WACOM CO LTD1 citations64
US12566513B2Mar 3, 2026

Method and device for deriving pen position and reporting pen position to host computer

WACOM CO LTD0 citations63
US12510981B2Dec 30, 2025

Stylus and sensor controller

WACOM CO LTD0 citations63
US12366937B2Jul 22, 2025

Method of outputting pen-up information based on detected position of active pen

WACOM CO LTD0 citations63
US12135851B2Nov 5, 2024

Position detection system, sensor control circuit, and electronic pen using selected portion of sensor electrodes as transmission electrodes

WACOM CO LTD0 citations63
US12099665B2Sep 24, 2024

Stylus and sensor controller

WACOM CO LTD0 citations63
US12014002B2Jun 18, 2024

Pointer position detection method

WACOM CO LTD0 citations63
US11726604B2Aug 15, 2023

Pointer position detection method

WACOM CO LTD0 citations63
US11599219B2Mar 7, 2023

Method and device for deriving pen position and reporting pen position to host computer

WACOM CO LTD0 citations63
US11340728B2May 24, 2022

Pointer position detection method

WACOM CO LTD0 citations63
US12524111B2Jan 13, 2026

Position detection circuit, position detection method, and position detection system

WACOM CO LTD0 citations62
US12386460B2Aug 12, 2025

Position detection circuit, position detection system, and position detection method in which output of touch position is temporarily inhibited

WACOM CO LTD0 citations62
US12327000B2Jun 10, 2025

Touch state detection circuit, electronic device including touch state detection circuit, and touch state detection method

WACOM CO LTD0 citations62
US12216863B2Feb 4, 2025

Position detection circuit, position detection method, and position detection system

WACOM CO LTD0 citations62
US11954284B2Apr 9, 2024

Position detection circuit, position detection method, and position detection system

WACOM CO LTD0 citations62
US11816292B2Nov 14, 2023

Pen state detection circuit and pen state detection method

WACOM CO LTD0 citations62
US11681384B2Jun 20, 2023

Processor for controlling input by electronic pen and method performed by computer used in conjunction with electronic pen

WACOM CO LTD0 citations62
US11586301B2Feb 21, 2023

Pointer position detection method and sensor controller

WACOM CO LTD0 citations62
US11243639B2Feb 8, 2022

Touch detection method, touch detection apparatus, and touch sensor controller

WACOM CO LTD1 citations62
US11194410B2Dec 7, 2021

Pointer position detection method and sensor controller

WACOM CO LTD0 citations62
US12216844B2Feb 4, 2025

Sensor system

WACOM CO LTD0 citations61
US11550409B2Jan 10, 2023

Sensor system

WACOM CO LTD0 citations61
US11397476B2Jul 26, 2022

Sensor system

WACOM CO LTD0 citations61
US12229364B2Feb 18, 2025

Position detection method of pointer and sensor controller

WACOM CO LTD0 citations52
US12449933B2Oct 21, 2025

Sensor controller, electronic device, and control method of sensor controller

WACOM CO LTD0 citations47

CASIO COMPUTER CO LTD

5 patents

KOMATSU MFG CO LTD

2 patents

DAINIPPON SCREEN MFG

1 patent

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent