Inventor · disambiguated record
Yoshihisa Sugiyama
Also filed as: SUGIYAMA YOSHIHISA
55 granted patents·5 pending applications·779 citations·filing 2002–2025
98Inventor score
Top patents by PatentIndex Score
60 records- 0199US9158418B2Pointer detection apparatus and pointer detection methodODA YASUO·Filed 2010·Granted Oct 13, 2015·150 cites·34 claims
- 0299US9081437B2Multi-touch and multi-user detecting deviceODA YASUO·Filed 2012·Granted Jul 14, 2015·152 cites·19 claims
- 0398US8587535B2Pointer detection apparatus and pointer detection methodODA YASUO·Filed 2010·Granted Nov 19, 2013·227 cites·26 claims
- 0497US11853485B2Pointer, position detection apparatus and position detection methodWACOM CO LTD·Filed 2021·Granted Dec 26, 2023·3 cites·23 claims
- 0596US8963889B2Pointer, position detection apparatus and position detection methodODA YASUO·Filed 2010·Granted Feb 24, 2015·25 cites·34 claims
- 0695US11281347B2Sensor including a plurality of substratesWACOM CO LTD·Filed 2020·Granted Mar 22, 2022·3 cites·17 claims
- 0795US11099661B2Pointer, position detection apparatus and position detection methodWACOM CO LTD·Filed 2019·Granted Aug 24, 2021·6 cites·19 claims
- 0894US9632599B2Pointer, position detection apparatus and position detection methodWACOM CO LTD·Filed 2014·Granted Apr 25, 2017·11 cites·20 claims
- 0994US9268417B2Position pointerODA YASUO·Filed 2012·Granted Feb 23, 2016·20 cites·19 claims
- 1094US8487891B2Pointer detection apparatus and pointer detection methodODA YASUO·Filed 2010·Granted Jul 16, 2013·22 cites·23 claims
- 1193US10108277B2Pointer, position detection apparatus and position detection methodWACOM CO LTD·Filed 2016·Granted Oct 23, 2018·6 cites·25 claims
- 1290US8749501B2Pointer detection apparatus and detection sensorODA YASUO·Filed 2010·Granted Jun 10, 2014·16 cites·20 claims
- 1389US12366947B2Method executed by sensor controller of electromagnetic resonance system, sensor controller, and position detection deviceWACOM CO LTD·Filed 2024·Granted Jul 22, 2025·0 cites·16 claims
- 1489US9606640B2Pointer, position detection apparatus and position detection methodWACOM CO LTD·Filed 2014·Granted Mar 28, 2017·5 cites·17 claims
- 1589US9529456B2Pointer, position detection apparatus and position detection methodWACOM CO LTD·Filed 2014·Granted Dec 27, 2016·5 cites·16 claims
- 1688US9218070B2Pointing member, position detection apparatus and position detection method capable of detecting position of and pressure applied to pointing memberODA YASUO·Filed 2010·Granted Dec 22, 2015·12 cites·16 claims
- 1788US8692779B2Pointer detection apparatus and pointer detection methodODA YASUO·Filed 2010·Granted Apr 8, 2014·9 cites·29 claims
- 1887US7150252B2Spark plug and internal combustion engine equipped with the spark plugNGK SPARK PLUG CO·Filed 2006·Granted Dec 19, 2006·14 cites·8 claims
- 1986US12236021B2Pointer, position detection apparatus and position detection methodWACOM CO LTD·Filed 2023·Granted Feb 25, 2025·0 cites·13 claims
- 2086US8587534B2Pointer detection apparatus and pointer detection methodODA YASUO·Filed 2010·Granted Nov 19, 2013·7 cites·27 claims
- 2186US8581861B2Pointer detection apparatus and pointer detection methodODA YASUO·Filed 2010·Granted Nov 12, 2013·7 cites·24 claims
- 2286US6603244B2Spark plug and method of producing spark plugNGK SPARK PLUG CO·Filed 2002·Granted Aug 5, 2003·24 cites·16 claims
- 2385US12504833B2Position indicating device and information processing deviceWACOM CO LTD·Filed 2024·Granted Dec 23, 2025·0 cites·20 claims
- 2485US10216292B2Position pointer and signal processorWACOM CO LTD·Filed 2015·Granted Feb 26, 2019·4 cites·18 claims
- 2583US12210717B2Sensor including a plurality of substratesWACOM CO LTD·Filed 2024·Granted Jan 28, 2025·0 cites·11 claims
- 2683US9182872B2Indicator position detecting deviceWACOM CO LTD·Filed 2013·Granted Nov 10, 2015·7 cites·15 claims
- 2783US8896547B2Pointer detection apparatus and pointer detection methodODA YASUO·Filed 2010·Granted Nov 25, 2014·6 cites·27 claims
- 2883US2025315139A1Method executed by sensor controller of electromagnetic resonance system, sensor controller, and position detection deviceWACOM CO LTD·Filed 2025·Application pending·0 cites
- 2980US2025231626A1Position indicating device and information processing deviceWACOM CO LTD·Filed 2025·Application pending·0 cites
- 3080US2025155994A1Pointer, position detection apparatus and position detection methodWACOM CO LTD·Filed 2025·Application pending·0 cites
- 3179US12474804B2Position pointerWACOM CO LTD·Filed 2025·Granted Nov 18, 2025·0 cites·24 claims
- 3278US11914834B2Sensor including a plurality of substratesWACOM CO LTD·Filed 2022·Granted Feb 27, 2024·0 cites·13 claims
- 3378US11079863B2Electronic penWACOM CO LTD·Filed 2019·Granted Aug 3, 2021·2 cites·15 claims
- 3478US8780072B2Pointer detection apparatus and pointer detection methodODA YASUO·Filed 2010·Granted Jul 15, 2014·4 cites·10 claims
- 3578US8395598B2Position detection apparatusODA YASUO·Filed 2010·Granted Mar 12, 2013·5 cites·20 claims
- 3677US12429972B2Position detector, integrated circuit, and position detection methodWACOM CO LTD·Filed 2024·Granted Sep 30, 2025·0 cites·8 claims
- 3777US2025156021A1Sensor including a plurality of substratesWACOM CO LTD·Filed 2025·Application pending·0 cites
- 3876US11556218B2Sensor including a plurality of substratesWACOM CO LTD·Filed 2022·Granted Jan 17, 2023·0 cites·4 claims
- 3975US12229372B2Position pointerWACOM CO LTD·Filed 2021·Granted Feb 18, 2025·0 cites·31 claims
- 4075US9927889B2Position pointerWACOM CO LTD·Filed 2016·Granted Mar 27, 2018·1 cites·20 claims
- 4175US8462136B2Pointer detection apparatus and pointer detection methodODA YASUO·Filed 2010·Granted Jun 11, 2013·3 cites·22 claims
- 4274US6798125B2Spark plug having ground electrode made of NI alloy and noble metal wear resistant portionNGK SPARK PLUG CO·Filed 2002·Granted Sep 28, 2004·17 cites·4 claims
- 4371US11086457B2Position pointerWACOM CO LTD·Filed 2020·Granted Aug 10, 2021·0 cites·20 claims
- 4469US10551946B2Position pointerWACOM CO LTD·Filed 2019·Granted Feb 4, 2020·0 cites·20 claims
- 4569US10437353B2Pointer, position detection apparatus and position detection methodWACOM CO LTD·Filed 2018·Granted Oct 8, 2019·0 cites·30 claims
- 4668US12197653B2Position indicating device and information processing deviceWACOM CO LTD·Filed 2020·Granted Jan 14, 2025·0 cites·31 claims
- 4768US10514781B2Pointer, position detection apparatus and position detection methodWACOM CO LTD·Filed 2018·Granted Dec 24, 2019·0 cites·20 claims
- 4868US10429955B2Pointer, position detection apparatus and position detection methodWACOM CO LTD·Filed 2018·Granted Oct 1, 2019·0 cites·26 claims
- 4968US10031634B2Multi-touch and multi-user detecting deviceWACOM CO LTD·Filed 2015·Granted Jul 24, 2018·1 cites·22 claims
- 5067US10423247B2Pointer, position detection apparatus and position detection methodWACOM CO LTD·Filed 2017·Granted Sep 24, 2019·0 cites·19 claims
Showing the top 50 of 60 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →