Inventor · disambiguated record
Takayuki Tsukizawa
Also filed as: TSUKIZAWA TAKAYUKI
40 granted patents·9 pending applications·134 citations·filing 2000–2023
97Inventor score
Files withMURATA MANUFACTURING CO21PANASONIC CORP11PANASONIC IP MAN CO LTD4TSUKIZAWA TAKAYUKI4MATSUSHITA ELECTRIC INDUSTRIAL CO LTD2
Top patents by PatentIndex Score
49 records- 0188US8847726B2Method for manufacturing ESD protection device and ESD protection deviceIKEDA TETSUYA·Filed 2012·Granted Sep 30, 2014·9 cites·16 claims
- 0287US7211533B2Oxide porcelain composition, ceramic multilayer substrate, and ceramic electronic componentMURATA MANUFACTURING CO·Filed 2005·Granted May 1, 2007·12 cites·19 claims
- 0386US8503147B2ESD protection deviceTSUKIZAWA TAKAYUKI·Filed 2011·Granted Aug 6, 2013·8 cites·5 claims
- 0486US7833370B2Method for manufacturing a ceramic multi-layered substrateMURATA MANUFACTURING CO·Filed 2007·Granted Nov 16, 2010·15 cites·14 claims
- 0585US9264913B2Wireless communication device, transmitter, receiver, and beam-forming control methodPANASONIC CORP·Filed 2015·Granted Feb 16, 2016·5 cites·9 claims
- 0684US8421582B2ESD protection device and manufacturing method thereforHIEHATA KUMIKO·Filed 2012·Granted Apr 16, 2013·12 cites·7 claims
- 0781US9373954B2ESD protection device and method for producing the sameMURATA MANUFACTURING CO·Filed 2014·Granted Jun 21, 2016·3 cites·19 claims
- 0879US8076985B2PLL/FLL with voltage controlled oscillatorTSUKIZAWA TAKAYUKI·Filed 2010·Granted Dec 13, 2011·5 cites·4 claims
- 0977US9698109B2ESD protection deviceMURATA MANUFACTURING CO·Filed 2015·Granted Jul 4, 2017·3 cites·20 claims
- 1077US9516728B2ESD protection deviceMURATA MANUFACTURING CO·Filed 2014·Granted Dec 6, 2016·3 cites·20 claims
- 1176US9071217B1Wireless communication devicePANASONIC CORP·Filed 2015·Granted Jun 30, 2015·3 cites·7 claims
- 1276US8105453B2Method for producing multilayer ceramic substrateKAWAMURA AKIYOSHI·Filed 2008·Granted Jan 31, 2012·9 cites·10 claims
- 1376US7170358B2Voltage controlled oscillator, and PLL circuit and wireless communication apparatus using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jan 30, 2007·8 cites·25 claims
- 1475US9325288B2Wireless communication devicePANASONIC CORP·Filed 2014·Granted Apr 26, 2016·3 cites·10 claims
- 1569US9117834B2ESD protection device and method for producing the sameMURATA MANUFACTURING CO·Filed 2014·Granted Aug 25, 2015·2 cites·6 claims
- 1668US7567139B2Voltage controlled oscillator, and PLL circuit and wireless communication apparatus using the samePANASONIC CORP·Filed 2007·Granted Jul 28, 2009·5 cites·39 claims
- 1767US8704602B2Two-point modulation device using voltage controlled oscillator, and calibration methodMIYANAGA KENJI·Filed 2010·Granted Apr 22, 2014·3 cites·12 claims
- 1866US9374877B2ESD protection device and method for producing the sameMURATA MANUFACTURING CO·Filed 2014·Granted Jun 21, 2016·1 cites·20 claims
- 1966US6642167B1Dielectric ceramic composition, monolithic ceramic substrate, ceramic electronic component, and monolithic ceramic electronic componentMURATA MANUFACTURING CO·Filed 2000·Granted Nov 4, 2003·13 cites·20 claims
- 2065US10057970B2ESD protection deviceMURATA MANUFACTURING CO·Filed 2015·Granted Aug 21, 2018·1 cites·7 claims
- 2163US8885312B2ESD protection device and manufacturing method thereofSUMI TAKAHIRO·Filed 2012·Granted Nov 11, 2014·2 cites·20 claims
- 2262US7701304B2Voltage controlled oscillator, and PLL circuit and radio communication apparatus using the samePANASONIC CORP·Filed 2008·Granted Apr 20, 2010·3 cites·6 claims
- 2361US8067995B2Voltage controlled oscillator, and PLL circuit and wireless communication device each using the sameTSUKIZAWA TAKAYUKI·Filed 2009·Granted Nov 29, 2011·3 cites·6 claims
- 2461US2025199484A1Control parameter adjustment device and control parameter adjustment methodPANASONIC IP MAN CO LTD·Filed 2022·Application pending·0 cites
- 2560US2023297854A1Learning apparatus, learning method, and failure prediction systemPANASONIC IP MAN CO LTD·Filed 2023·Application pending·0 cites
- 2660US2025013211A1Automatic parameter adjustment device, automatic parameter adjustment system, and automatic parameter adjustment methodPANASONIC IP MAN CO LTD·Filed 2022·Application pending·0 cites
- 2759US2025138519A1Diagnosis device, diagnosis system, and diagnosis methodPANASONIC IP MAN CO LTD·Filed 2022·Application pending·0 cites
- 2858US10680415B2ESD protection device and method for manufacturing the sameMURATA MANUFACTURING CO·Filed 2018·Granted Jun 9, 2020·0 cites·20 claims
- 2956US7310506B2Differential voltage control oscillator including radio-frequency switching circuitsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Dec 18, 2007·2 cites·21 claims
- 3053US9368253B2ESD protection device and method for producing the sameMURATA MANUFACTURING CO·Filed 2014·Granted Jun 14, 2016·0 cites·20 claims
- 3152US7944318B2Voltage controlled oscillator, and PLL circuit and radio communication device each including the samePANASONIC CORP·Filed 2009·Granted May 17, 2011·1 cites·6 claims
- 3251US9780533B2ESD protective deviceMURATA MANUFACTURING CO·Filed 2015·Granted Oct 3, 2017·0 cites·7 claims
- 3350US7839230B2PLL oscillation circuit, polar transmitting circuit, and communication devicePANASONIC CORP·Filed 2009·Granted Nov 23, 2010·0 cites·12 claims
- 3449US10292249B2ESD protection deviceMURATA MANUFACTURING CO·Filed 2017·Granted May 14, 2019·0 cites·17 claims
- 3548US9118459B2Wireless communication device and activation method of the wireless communication devicePANASONIC CORP·Filed 2013·Granted Aug 25, 2015·0 cites·10 claims
- 3647US9386673B2ESD protection device and method for producing sameMURATA MANUFACTURING CO·Filed 2014·Granted Jul 5, 2016·0 cites·17 claims
- 3747US9166859B2Wireless communication apparatus and transmission power control methodPANASONIC CORP·Filed 2013·Granted Oct 20, 2015·0 cites·3 claims
- 3846US9466970B2ESD protection device and method for manufacturing the sameMURATA MANUFACTURING CO·Filed 2015·Granted Oct 11, 2016·0 cites·20 claims
- 3944US2008223606A1Ceramic Substrate and Method for Manufacturing the SameMURATA MANUFACTURING CO·Filed 2005·Application pending·0 cites
- 4042US9077174B2ESD protection device and manufacturing method thereforMURATA MANUFACTURING CO·Filed 2013·Granted Jul 7, 2015·0 cites·8 claims
- 4142US8618904B2ESD protection deviceTSUKIZAWA TAKAYUKI·Filed 2012·Granted Dec 31, 2013·0 cites·14 claims
- 4242US2014211441A1Wireless apparatus and method for manufacturing samePANASONIC CORP·Filed 2012·Application pending·0 cites
- 4341US10405415B2Electro-static discharge protection deviceMURATA MANUFACTURING CO·Filed 2016·Granted Sep 3, 2019·0 cites·19 claims
- 4439US10231331B2Multilayer wiring board and probe card having the sameMURATA MANUFACTURING CO·Filed 2016·Granted Mar 12, 2019·0 cites·20 claims
- 4538US9130737B1Signal-generating circuit and wireless communication devicePANASONIC CORP·Filed 2015·Granted Sep 8, 2015·0 cites·9 claims
- 4637US10714932B2Electrostatic discharge protection device and method of manufacturing the sameMURATA MANUFACTURING CO·Filed 2016·Granted Jul 14, 2020·0 cites·13 claims
- 4734US2007146082A1Frequency synthesizer, wireless communications device, and control methodOHARA ATSUSHI·Filed 2006·Application pending·0 cites
- 4834US2005156681A1Voltage controlled oscillatorFiled 2004·Application pending·0 cites
- 4931US2017033097A1Electrostatic discharge protection device and method of manufacturing the sameMURATA MANUFACTURING CO·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →