Inventor · disambiguated record
Takayuki Nishikawa
Also filed as: NISHIKAWA TAKAYUKI
32 granted patents·6 pending applications·286 citations·filing 1996–2021
96Inventor score
Files withMATSUSHITA ELECTRIC WORKS LTD6PANASONIC ELEC WORKS CO LTD6NISHIKAWA TAKAYUKI5PANASONIC IP CORP AMERICA4PANASONIC IP MAN CO LTD4
Top patents by PatentIndex Score
38 records- 0192US8253578B2Smoke sensor of the sound wave type including a smoke density estimation unitWATABE YOSHIFUMI·Filed 2007·Granted Aug 28, 2012·30 cites·33 claims
- 0287US11084280B2Printer, learning device, and learning methodSEIKO EPSON CORP·Filed 2019·Granted Aug 10, 2021·2 cites·9 claims
- 0386US7749868B2Process of forming a curved profile on a semiconductor substratePANASONIC ELEC WORKS CO LTD·Filed 2006·Granted Jul 6, 2010·11 cites·9 claims
- 0483US9018901B2Electrical power receiving apparatus and electrical power receiving methodNISHIKAWA TAKAYUKI·Filed 2012·Granted Apr 28, 2015·4 cites·8 claims
- 0581US5814808AOptical displacement measuring system using a triangulation including a processing of position signals in a time sharing mannerMATSUSHITA ELECTRIC WORKS LTD·Filed 1996·Granted Sep 29, 1998·99 cites·24 claims
- 0680US7671335B2Infrared detector and process for fabricating the samePANASONIC ELEC WORKS CO LTD·Filed 2006·Granted Mar 2, 2010·7 cites·21 claims
- 0777US9000378B2Optical detection device, and apparatus using sameOI KANA·Filed 2011·Granted Apr 7, 2015·6 cites·14 claims
- 0870US6737977B2Fire detector unitMATSUSHITA ELECTRIC WORKS LTD·Filed 2002·Granted May 18, 2004·25 cites·6 claims
- 0970US6597288B2Fire alarm systemMATSUSHITA ELECTRIC WORKS LTD·Filed 2001·Granted Jul 22, 2003·21 cites·10 claims
- 1069US6611611B2Particle sensorMATSUSHITA ELECTRIC WORKS LTD·Filed 2001·Granted Aug 26, 2003·9 cites·11 claims
- 1167US7718970B2Infrared detection unit using a semiconductor optical lensPANASONIC ELEC WORKS CO LTD·Filed 2006·Granted May 18, 2010·5 cites·9 claims
- 1263US8519854B2Fire alarm systemWATABE YOSHIFUMI·Filed 2008·Granted Aug 27, 2013·1 cites·12 claims
- 1363US5905576AOptical displacement measurement device and optical displacement measurement systemMATSUSHITA ELECTRIC WORKS LTD·Filed 1997·Granted May 18, 1999·24 cites·19 claims
- 1462USD623546SDetecting sensorPANASONIC ELEC WORKS CO LTD·Filed 2009·Granted Sep 14, 2010·12 cites·1 claims
- 1559US9344780B2Communication control devices and methodOF NETWORKS CO LTD·Filed 2014·Granted May 17, 2016·1 cites·9 claims
- 1658USD623547SDetecting sensorPANASONIC ELEC WORKS CO LTD·Filed 2009·Granted Sep 14, 2010·10 cites·1 claims
- 1757US6552664B2Method of fabricating a fire detectorMATSUSHITA ELECTRIC WORKS LTD·Filed 2001·Granted Apr 22, 2003·9 cites·10 claims
- 1855USD623548SDetecting sensorPANASONIC ELEC WORKS CO LTD·Filed 2009·Granted Sep 14, 2010·9 cites·1 claims
- 1952US11131050B2Control method of controlling washing machine, control device, and non-transitory recording medium in which program for controlling washing machine is recordedPANASONIC IP MAN CO LTD·Filed 2019·Granted Sep 28, 2021·0 cites·12 claims
- 2051US8810928B2Collecting lens and multi-segment lensOI KANA·Filed 2012·Granted Aug 19, 2014·0 cites·7 claims
- 2150US8648307B2Infrared ray detectorNISHIKAWA TAKAYUKI·Filed 2008·Granted Feb 11, 2014·1 cites·19 claims
- 2250US8313632B2Process of making an optical lensHONDA YOSHIAKI·Filed 2006·Granted Nov 20, 2012·0 cites·18 claims
- 2350US2023157629A1Sleep onset determination method, sleep onset determination system, air conditioning device, and recording mediumPANASONIC IP MAN CO LTD·Filed 2021·Application pending·0 cites
- 2449US9240076B2Information processing apparatus, server apparatus, information processing methodPANASONIC CORP·Filed 2013·Granted Jan 19, 2016·0 cites·11 claims
- 2549US8591716B2Process of making a semiconductor optical lens and a semiconductor optical lens fabricated therebyHONDA YOSHIAKI·Filed 2006·Granted Nov 26, 2013·0 cites·13 claims
- 2647US8922912B2Fresnel lensPANASONIC CORP·Filed 2013·Granted Dec 30, 2014·0 cites·11 claims
- 2745US2020076911A1Information updating method, information updating system, and computer-readable recording mediumPANASONIC IP MAN CO LTD·Filed 2019·Application pending·0 cites
- 2843US10382219B2Method, apparatus, and non-transitory computer-readable recording medium storing program for estimating operatorPANASONIC IP CORP AMERICA·Filed 2017·Granted Aug 13, 2019·0 cites·21 claims
- 2943US2011310472A1Infrared optical filter and manufacturing method of the infrared optical filterHIRAI TAKAHIKO·Filed 2010·Application pending·0 cites
- 3042US9874955B2Vibration control device, touch panel input apparatus, and vibration control methodPANASONIC IP CORP AMERICA·Filed 2015·Granted Jan 23, 2018·0 cites·10 claims
- 3141US9823761B2Vibration control device, electronic apparatus, and vibration control methodPANASONIC IP CORP AMERICA·Filed 2015·Granted Nov 21, 2017·0 cites·11 claims
- 3241US2020162281A1Information output method, information output device, and non-transitory computer-readable recording medium recording information output programPANASONIC IP MAN CO LTD·Filed 2019·Application pending·0 cites
- 3338US9565287B2Remote control method and remote control systemPANASONIC IP CORP AMERICA·Filed 2015·Granted Feb 7, 2017·0 cites·22 claims
- 3437US9392543B2Wireless communication system, data transmitter apparatus, data wireless receiver apparatus, and wireless communication methodSENGA SATOSHI·Filed 2011·Granted Jul 12, 2016·0 cites·14 claims
- 3534US2012298867A1Infrared frame detectorNISHIKAWA TAKAYUKI·Filed 2010·Application pending·0 cites
- 3633US9074935B2Infrared sensorNISHIKAWA TAKAYUKI·Filed 2010·Granted Jul 7, 2015·0 cites·14 claims
- 3733US2012235038A1Infrared gas detector and infrared gas measuring deviceNISHIKAWA TAKAYUKI·Filed 2010·Application pending·0 cites
- 3830US8487258B2Pyroelectric infrared detection element and infrared sensor using the sameSONO TAKAHIRO·Filed 2011·Granted Jul 16, 2013·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →