Inventor · disambiguated record
Ushio Sangawa
Also filed as: SANGAWA USHIO
45 granted patents·8 pending applications·447 citations·filing 1992–2022
98Inventor score
Files withPANASONIC CORP26MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22IWAMOTO TAKUYA2KANEKO YURIKO1PANASONIC IP MAN CO LTD1
Top patents by PatentIndex Score
53 records- 0197US6946950B1Mobile body discrimination apparatus for rapidly acquiring respective data sets transmitted through modulation of reflected radio waves by transponders which are within a communication region of an interrogator apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Sep 20, 2005·249 cites·69 claims
- 0288US7518462B2Transmission line pair having a plurality of rotational-direction reversal structuresPANASONIC CORP·Filed 2006·Granted Apr 14, 2009·12 cites·9 claims
- 0385US9057008B2Porous silica material and optical microphonePANASONIC CORP·Filed 2013·Granted Jun 16, 2015·3 cites·9 claims
- 0484US7397439B2Slot antennaMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Jul 8, 2008·16 cites·3 claims
- 0583US7209083B2Radio-frequency deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Apr 24, 2007·15 cites·10 claims
- 0681US7301418B2Differential transmission line having curved differential conductors and ground plane slotsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Nov 27, 2007·7 cites·8 claims
- 0780US7250909B2Antenna and method of making the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jul 31, 2007·12 cites·16 claims
- 0879US6307450B2Millimeter wave module and radio apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Oct 23, 2001·24 cites·6 claims
- 0977US7495523B2Differential transmission line having curved section with reduced line widthPANASONIC CORP·Filed 2006·Granted Feb 24, 2009·5 cites·2 claims
- 1075US8813571B2Optical microphoneIWAMOTO TAKUYA·Filed 2012·Granted Aug 26, 2014·5 cites·16 claims
- 1173US9014565B2Optical microphonePANASONIC CORP·Filed 2013·Granted Apr 21, 2015·3 cites·14 claims
- 1272US8652432B2Method for producing porous silica materialPANASONIC CORP·Filed 2013·Granted Feb 18, 2014·1 cites·10 claims
- 1372US7764861B2Photonic crystal devicePANASONIC CORP·Filed 2009·Granted Jul 27, 2010·3 cites·10 claims
- 1472US6778041B2Millimeter wave module and radio apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Aug 17, 2004·10 cites·6 claims
- 1567US7429902B2Differential transmission line having a curved region with selected radius of curvatureMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Sep 30, 2008·2 cites·2 claims
- 1665US5329354AAlignment apparatus for use in exposure system for optically transferring pattern onto objectMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Jul 12, 1994·21 cites·25 claims
- 1763US9173039B2Optical microphoneIWAMOTO TAKUYA·Filed 2013·Granted Oct 27, 2015·2 cites·19 claims
- 1863US7369020B2Transmission line comprising a plurality of serially connected rotational direction-reversal structuresMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted May 6, 2008·2 cites·7 claims
- 1963US7164332B2ResonatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jan 16, 2007·2 cites·5 claims
- 2062US7183883B2RF circuit component and RF circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Feb 27, 2007·2 cites·14 claims
- 2161US8948603B2Optical microphonePANASONIC CORP·Filed 2013·Granted Feb 3, 2015·1 cites·20 claims
- 2260US9197969B2Optical microphonePANASONIC CORP·Filed 2013·Granted Nov 24, 2015·1 cites·18 claims
- 2360US7579924B2Dual-frequency matching circuitPANASONIC CORP·Filed 2009·Granted Aug 25, 2009·1 cites·3 claims
- 2460US7573352B2Dual-frequency matching circuitPANASONIC CORP·Filed 2009·Granted Aug 11, 2009·1 cites·3 claims
- 2560US7482993B2Variable-directivity antennaPANASONIC CORP·Filed 2008·Granted Jan 27, 2009·3 cites·12 claims
- 2660US7403080B2Transmission line apparatus having conductive strips coupled by at least one additional capacitance elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Jul 22, 2008·1 cites·12 claims
- 2759US7535429B2Variable slot antenna and driving method thereofPANASONIC CORP·Filed 2008·Granted May 19, 2009·3 cites·22 claims
- 2859US7414201B2Transmission line pairMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Aug 19, 2008·2 cites·12 claims
- 2959US7403170B2Differential-feed slot antennaMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Jul 22, 2008·3 cites·8 claims
- 3056US6549105B2Millimeter wave module and radio apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Apr 15, 2003·4 cites·7 claims
- 3156US2025167417A1WaveguidePANASONIC IP MAN CO LTD·Filed 2022·Application pending·0 cites
- 3255US6225878B1Millimeter wave module and radio apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted May 1, 2001·17 cites·7 claims
- 3354US7639099B2Dual-frequency matching circuitPANASONIC CORP·Filed 2009·Granted Dec 29, 2009·0 cites·3 claims
- 3454US7573351B1Dual-frequency matching circuitPANASONIC CORP·Filed 2009·Granted Aug 11, 2009·0 cites·3 claims
- 3554US7151423B2Demultiplexer and multiplexerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Dec 19, 2006·1 cites·8 claims
- 3652US7570131B2Dual-frequency matching circuitPANASONIC CORP·Filed 2008·Granted Aug 4, 2009·1 cites·3 claims
- 3752US7564322B1Dual-frequency matching circuitPANASONIC CORP·Filed 2009·Granted Jul 21, 2009·1 cites·3 claims
- 3851US9028788B2Porous silica material and optical microphone using the sameKANEKO YURIKO·Filed 2012·Granted May 12, 2015·0 cites·5 claims
- 3951US7183888B2High-frequency circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Feb 27, 2007·2 cites·16 claims
- 4049US7574098B2Photonic crystal devicePANASONIC CORP·Filed 2007·Granted Aug 11, 2009·0 cites·7 claims
- 4149US6592021B2Circuit board bonding method, branch circuit and its designing method, waveguide-microstrip transition, and application to HF circuit, antenna and communication systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jul 15, 2003·5 cites·7 claims
- 4248US2014104615A1Device for detecting fluctuation in moisture content, method for detecting fluctuation in moisture content, vacuum gauge, and method for detecting fluctuation in vacuum degreePANASONIC CORP·Filed 2013·Application pending·0 cites
- 4348US2014007688A1Acousto-optic imaging system, and acousto-optic imaging apparatusPANASONIC CORP·Filed 2013·Application pending·0 cites
- 4447US7567144B2Dual-frequency matching circuitPANASONIC CORP·Filed 2009·Granted Jul 28, 2009·0 cites·3 claims
- 4547US2014293737A1Acousto-optic image capture devicePANASONIC CORP·Filed 2014·Application pending·0 cites
- 4646US7280736B2Photonic crystal deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 9, 2007·0 cites·17 claims
- 4746US2014121490A1Acousto-optic imaging devicePANASONIC CORP·Filed 2014·Application pending·0 cites
- 4846US2014126324A1Acousto-optic image capture devicePANASONIC CORP·Filed 2013·Application pending·0 cites
- 4945US7564321B2Dual-frequency matching circuitPANASONIC CORP·Filed 2008·Granted Jul 21, 2009·0 cites·3 claims
- 5043US2014114188A1Acousto-optic vibrometerPANASONIC CORP·Filed 2013·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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