Inventor · disambiguated record
Kunihiko Iizuka
Also filed as: IIZUKA KUNIHIKO
47 granted patents·4 pending applications·657 citations·filing 1991–2019
98Inventor score
Top patents by PatentIndex Score
51 records- 0196US8942937B2Linear device value estimating method, capacitance detection method, integrated circuit, touch sensor system, and electronic deviceMIYAMOTO MASAYUKI·Filed 2012·Granted Jan 27, 2015·17 cites·4 claims
- 0293US9898136B2Method for specifying touched position determined by first coordinate along first signal line and second coordinate along second signal line, and circuit for specifying the touched positionSHARP KK·Filed 2016·Granted Feb 20, 2018·8 cites·5 claims
- 0392US11067535B2Fluorescent testing system, dielectrophoresis device, and molecular testing methodSHARP KK·Filed 2017·Granted Jul 20, 2021·6 cites·12 claims
- 0492US9454271B2Capacitance distribution detection method, capacitance distribution detection circuit, touch sensor system, and information input/output deviceMIYAMOTO MASAYUKI·Filed 2012·Granted Sep 27, 2016·14 cites·13 claims
- 0591US10718730B2Sensor deviceSHARP KK·Filed 2017·Granted Jul 21, 2020·5 cites·4 claims
- 0690US10890528B2Fluorescent testing system, molecular testing method, and fluorescent testing methodSHARP KK·Filed 2017·Granted Jan 12, 2021·5 cites·5 claims
- 0790US5960033AMatched filterSHARP KK·Filed 1997·Granted Sep 28, 1999·114 cites·18 claims
- 0889US7482879B2Variable gain amplifier and communication apparatusSHARP KK·Filed 2006·Granted Jan 27, 2009·20 cites·14 claims
- 0989US6983011B1Filter circuitSHARP KK·Filed 2000·Granted Jan 3, 2006·45 cites·23 claims
- 1086US5367623AInformation processing apparatus capable of opening two or more windows on screen, one window containing a page and other windows containing supplemental informationSHARP KK·Filed 1991·Granted Nov 22, 1994·134 cites·7 claims
- 1185US8976154B2Touch panel system and electronic deviceMIYAMOTO MASAYUKI·Filed 2012·Granted Mar 10, 2015·9 cites·19 claims
- 1285US8730197B2Touch panel controller and electronic apparatus employing sameHAMAGUCHI MUTSUMI·Filed 2012·Granted May 20, 2014·12 cites·18 claims
- 1383US6697444B1Recycling integrator correlatorSHARP KK·Filed 2000·Granted Feb 24, 2004·31 cites·35 claims
- 1482US7417486B2Voltage-current conversion circuit, amplifier, mixer circuit, and mobile appliance using the circuitSHARP KK·Filed 2005·Granted Aug 26, 2008·15 cites·38 claims
- 1580US10209374B2Radiation detectorSHARP KK·Filed 2016·Granted Feb 19, 2019·3 cites·5 claims
- 1680US6844354B1Agent for prophylaxis and treatment of interstitial pneumonia and pulmonary fibrosisMITSUBISHI PHARMA CORP·Filed 2000·Granted Jan 18, 2005·18 cites·8 claims
- 1775US10571422B2Sensor circuitSHARP KK·Filed 2016·Granted Feb 25, 2020·1 cites·5 claims
- 1873US6301294B1Spread spectrum communication deviceSHARP KK·Filed 1998·Granted Oct 9, 2001·47 cites·19 claims
- 1971US8270535B2Electronic deviceIIZUKA KUNIHIKO·Filed 2009·Granted Sep 18, 2012·5 cites·14 claims
- 2069US7346327B2Wireless receiving circuit and wireless portable deviceSHARP KK·Filed 2005·Granted Mar 18, 2008·4 cites·15 claims
- 2169US7154427B2Electronic circuit apparatusSHARP KK·Filed 2005·Granted Dec 26, 2006·7 cites·27 claims
- 2265US10180501B2Radiation detectorSHARP KK·Filed 2015·Granted Jan 15, 2019·1 cites·6 claims
- 2365US9395856B2Linear system coefficient estimating method, integrated circuit, and electronic deviceIIZUKA KUNIHIKO·Filed 2012·Granted Jul 19, 2016·2 cites·11 claims
- 2459US6493404B1Recycling integrator correlatorSHARP KK·Filed 1999·Granted Dec 10, 2002·29 cites·15 claims
- 2555US11325072B2Object trapping device and object trapping device unitSHARP KK·Filed 2018·Granted May 10, 2022·0 cites·5 claims
- 2654US5745010AOperational amplifierSHARP KK·Filed 1996·Granted Apr 28, 1998·15 cites·9 claims
- 2753US7330521B2Correlator and receiver including the sameSHARP KK·Filed 2003·Granted Feb 12, 2008·2 cites·24 claims
- 2853US7137102B2Program development device utilizing component, program development method and mediumFUJITSU LTD·Filed 2001·Granted Nov 14, 2006·3 cites·5 claims
- 2953US5845016AImage compressing apparatusSHARP KK·Filed 1996·Granted Dec 1, 1998·20 cites·14 claims
- 3052US10838080B2Radiographic image capturing apparatusSHARP KK·Filed 2019·Granted Nov 17, 2020·0 cites·6 claims
- 3152US10690611B2Sensor device, detection method, and sensor unitSHARP KK·Filed 2017·Granted Jun 23, 2020·0 cites·7 claims
- 3252US6788736B1Matched filterSHARP KK·Filed 1999·Granted Sep 7, 2004·12 cites·23 claims
- 3351US11158658B2Radiation detectorSHARP KK·Filed 2019·Granted Oct 26, 2021·0 cites·4 claims
- 3451US10578574B2Sensor circuitSHARP KK·Filed 2016·Granted Mar 3, 2020·0 cites·5 claims
- 3551US5912584AAnalog signal processing device and correlation computing deviceSHARP KK·Filed 1997·Granted Jun 15, 1999·15 cites·23 claims
- 3650US2020016608A1Particle sorting apparatusSHARP KK·Filed 2019·Application pending·0 cites
- 3748US5703503AWinner-take-all circuitSHARP KK·Filed 1996·Granted Dec 30, 1997·16 cites·6 claims
- 3847US2020213552A1Solid-state imaging elementSHARP KK·Filed 2019·Application pending·0 cites
- 3945US10866332B2Imaging system, control method of imaging system, and storage mediumSHARP KK·Filed 2019·Granted Dec 15, 2020·0 cites·9 claims
- 4043US11327002B2In-liquid microparticle analysis system and in-liquid microparticle analysis methodSHARP KK·Filed 2018·Granted May 10, 2022·0 cites·6 claims
- 4142US10886314B2Radiation detectorSHARP KK·Filed 2019·Granted Jan 5, 2021·0 cites·8 claims
- 4242US6166676ACorrelating device and sliding correlating device using the sameSHARP KK·Filed 1998·Granted Dec 26, 2000·8 cites·11 claims
- 4341US2020014863A1Image capturing apparatusSHARP KK·Filed 2019·Application pending·0 cites
- 4439US11146222B2Amplifier, radiation detector, and radiation detector control methodSHARP KK·Filed 2018·Granted Oct 12, 2021·0 cites·7 claims
- 4539US10996198B2Integrated circuit sensor and sensor substrateSHARP KK·Filed 2016·Granted May 4, 2021·0 cites·7 claims
- 4639US5900748AVoltage comparatorSHARP KK·Filed 1997·Granted May 4, 1999·6 cites·5 claims
- 4738US10165999B2Radiological-image acquisition deviceSHARP KK·Filed 2016·Granted Jan 1, 2019·0 cites·4 claims
- 4834US2004196936A1Switched capacitor filter and digital wireless receiverFiled 2004·Application pending·0 cites
- 4931US5796647AInner product calculation deviceSHARP KK·Filed 1996·Granted Aug 18, 1998·3 cites·6 claims
- 5030US5818267AInput detectorSHARP KK·Filed 1997·Granted Oct 6, 1998·3 cites·12 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →