Inventor · disambiguated record
Yoshio Nomura
Also filed as: NOMURA YOSHIO
46 granted patents·8 pending applications·314 citations·filing 1986–2025
97Inventor score
Files withWACOM CO LTD45CASIO COMPUTER CO LTD5KOMATSU MFG CO LTD2DAINIPPON SCREEN MFG1MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1
Top patents by PatentIndex Score
54 records- 0195US11789563B2Touch controller and pen input systemWACOM CO LTD·Filed 2022·Granted Oct 17, 2023·3 cites·20 claims
- 0295US11449173B2Touch controller and pen input systemWACOM CO LTD·Filed 2020·Granted Sep 20, 2022·5 cites·10 claims
- 0395US10198093B2Stylus and sensor controllerWACOM CO LTD·Filed 2017·Granted Feb 5, 2019·13 cites·11 claims
- 0494US12314516B2Pen state detection circuit and method inhibiting unexpecterd results from periphery of touch sensorWACOM CO LTD·Filed 2023·Granted May 27, 2025·2 cites·7 claims
- 0594US12111995B2Method and device for deriving pen position and reporting pen position to host computerWACOM CO LTD·Filed 2023·Granted Oct 8, 2024·2 cites·20 claims
- 0694US12073046B2Position detection circuit, position detection system, and position detection method in which output of touch position is temporarily inhibitedWACOM CO LTD·Filed 2023·Granted Aug 27, 2024·3 cites·11 claims
- 0794US11209938B2Pen state detection circuit and pen state detection methodWACOM CO LTD·Filed 2020·Granted Dec 28, 2021·4 cites·11 claims
- 0893US11995282B2Touch state detection circuit, electronic device including touch state detection circuit, and touch state detection methodWACOM CO LTD·Filed 2022·Granted May 28, 2024·2 cites·14 claims
- 0993US11644912B2Interface device and on-panel padWACOM CO LTD·Filed 2021·Granted May 9, 2023·4 cites·20 claims
- 1093US10976839B2Stylus and sensor controllerWACOM CO LTD·Filed 2019·Granted Apr 13, 2021·7 cites·9 claims
- 1192US12282624B2Touch controller and pen input systemWACOM CO LTD·Filed 2023·Granted Apr 22, 2025·1 cites·17 claims
- 1292US11868549B2Sensor systemWACOM CO LTD·Filed 2022·Granted Jan 9, 2024·2 cites·9 claims
- 1390US12379806B2Sensor controller, electronic device, and position detection methodWACOM CO LTD·Filed 2024·Granted Aug 5, 2025·1 cites·9 claims
- 1488US4947725AElectronic drumCASIO COMPUTER CO LTD·Filed 1989·Granted Aug 14, 1990·72 cites·25 claims
- 1587US2025321657A1Method of outputting pen-up information based on detected position of active penWACOM CO LTD·Filed 2025·Application pending·0 cites
- 1686US12510981B2Stylus and sensor controllerWACOM CO LTD·Filed 2024·Granted Dec 30, 2025·0 cites·18 claims
- 1785US11442560B2Stylus and sensor controllerWACOM CO LTD·Filed 2021·Granted Sep 13, 2022·1 cites·15 claims
- 1884US12366937B2Method of outputting pen-up information based on detected position of active penWACOM CO LTD·Filed 2024·Granted Jul 22, 2025·0 cites·9 claims
- 1984US5033351AFingerboard and neck for electronic musical instrumentCASIO COMPUTER CO LTD·Filed 1989·Granted Jul 23, 1991·39 cites·11 claims
- 2084US2025341922A1Position detection circuit, position detection system, and position detection method in which output of touch position is temporarily inhibitedWACOM CO LTD·Filed 2025·Application pending·0 cites
- 2183US10990224B2Touch detection method, touch detection apparatus, and touch sensor controllerWACOM CO LTD·Filed 2018·Granted Apr 27, 2021·3 cites·7 claims
- 2282US12216863B2Position detection circuit, position detection method, and position detection systemWACOM CO LTD·Filed 2024·Granted Feb 4, 2025·0 cites·20 claims
- 2382US11243639B2Touch detection method, touch detection apparatus, and touch sensor controllerWACOM CO LTD·Filed 2021·Granted Feb 8, 2022·1 cites·16 claims
- 2482US2025264965A1Pen state detection circuit and method inhibiting unexpected results from periphery of touch sensorWACOM CO LTD·Filed 2025·Application pending·0 cites
- 2581US12327000B2Touch state detection circuit, electronic device including touch state detection circuit, and touch state detection methodWACOM CO LTD·Filed 2024·Granted Jun 10, 2025·0 cites·12 claims
- 2681US12014002B2Pointer position detection methodWACOM CO LTD·Filed 2023·Granted Jun 18, 2024·0 cites·9 claims
- 2780US12449933B2Sensor controller, electronic device, and control method of sensor controllerWACOM CO LTD·Filed 2024·Granted Oct 21, 2025·0 cites·12 claims
- 2880US12386460B2Position detection circuit, position detection system, and position detection method in which output of touch position is temporarily inhibitedWACOM CO LTD·Filed 2024·Granted Aug 12, 2025·0 cites·15 claims
- 2980US2025271975A1Touch state detection circuit, electronic device including touch state detection circuit, and touch state detection methodWACOM CO LTD·Filed 2025·Application pending·0 cites
- 3079US12216844B2Sensor systemWACOM CO LTD·Filed 2023·Granted Feb 4, 2025·0 cites·6 claims
- 3179US4779138ACompact liquid crystal television receiver having information memoryCASIO COMPUTER CO LTD·Filed 1986·Granted Oct 18, 1988·46 cites·13 claims
- 3279US2025341914A1Sensor controller, electronic device, and position detection methodWACOM CO LTD·Filed 2025·Application pending·0 cites
- 3379US2025216977A1Touch controller and pen input systemWACOM CO LTD·Filed 2025·Application pending·0 cites
- 3478US11954284B2Position detection circuit, position detection method, and position detection systemWACOM CO LTD·Filed 2023·Granted Apr 9, 2024·0 cites·19 claims
- 3577US12099665B2Stylus and sensor controllerWACOM CO LTD·Filed 2022·Granted Sep 24, 2024·0 cites·16 claims
- 3676US11726604B2Pointer position detection methodWACOM CO LTD·Filed 2022·Granted Aug 15, 2023·0 cites·11 claims
- 3775US2025021187A1Position detection system, sensor control circuit, and electronic pen using selected portion of sensor electrodes as transmission electrodesWACOM CO LTD·Filed 2024·Application pending·0 cites
- 3873US11550409B2Sensor systemWACOM CO LTD·Filed 2022·Granted Jan 10, 2023·0 cites·20 claims
- 3972US11816292B2Pen state detection circuit and pen state detection methodWACOM CO LTD·Filed 2021·Granted Nov 14, 2023·0 cites·4 claims
- 4072US5014588AElectronic stringed musical instrument with a string vibration detecting apparatusCASIO COMPUTER CO LTD·Filed 1989·Granted May 14, 1991·32 cites·9 claims
- 4170US5275184AApparatus and system for treating surface of a wafer by dipping the same in a treatment solution and a gate device for chemical agent used in the apparatus and the systemDAINIPPON SCREEN MFG·Filed 1991·Granted Jan 4, 1994·51 cites·27 claims
- 4268US2025156005A1Position detection method of pointer and sensor controllerWACOM CO LTD·Filed 2025·Application pending·0 cites
- 4367US12229364B2Position detection method of pointer and sensor controllerWACOM CO LTD·Filed 2022·Granted Feb 18, 2025·0 cites·16 claims
- 4467US11397476B2Sensor systemWACOM CO LTD·Filed 2020·Granted Jul 26, 2022·0 cites·17 claims
- 4567US11340728B2Pointer position detection methodWACOM CO LTD·Filed 2019·Granted May 24, 2022·0 cites·14 claims
- 4666US12135851B2Position detection system, sensor control circuit, and electronic pen using selected portion of sensor electrodes as transmission electrodesWACOM CO LTD·Filed 2021·Granted Nov 5, 2024·0 cites·15 claims
- 4766US11599219B2Method and device for deriving pen position and reporting pen position to host computerWACOM CO LTD·Filed 2020·Granted Mar 7, 2023·0 cites·14 claims
- 4865US11586301B2Pointer position detection method and sensor controllerWACOM CO LTD·Filed 2021·Granted Feb 21, 2023·0 cites·8 claims
- 4962US11194410B2Pointer position detection method and sensor controllerWACOM CO LTD·Filed 2021·Granted Dec 7, 2021·0 cites·12 claims
- 5060US11681384B2Processor for controlling input by electronic pen and method performed by computer used in conjunction with electronic penWACOM CO LTD·Filed 2022·Granted Jun 20, 2023·0 cites·10 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →