Inventor · disambiguated record
Tomoyasu Fujishima
Also filed as: FUJISHIMA TOMOYASU
26 granted patents·2 pending applications·108 citations·filing 2004–2025
95Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD13PANASONIC CORP10PANASONIC IP MAN CO LTD3PANASONIC AUTOMOTIVE SYSTEMS CO LTD2
Top patents by PatentIndex Score
28 records- 0188US7518462B2Transmission line pair having a plurality of rotational-direction reversal structuresPANASONIC CORP·Filed 2006·Granted Apr 14, 2009·12 cites·9 claims
- 0283US7209083B2Radio-frequency deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Apr 24, 2007·15 cites·10 claims
- 0381US7301418B2Differential transmission line having curved differential conductors and ground plane slotsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Nov 27, 2007·7 cites·8 claims
- 0480US7250909B2Antenna and method of making the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jul 31, 2007·12 cites·16 claims
- 0577US7495523B2Differential transmission line having curved section with reduced line widthPANASONIC CORP·Filed 2006·Granted Feb 24, 2009·5 cites·2 claims
- 0676US7710338B2Slot antenna apparatus eliminating unstable radiation due to grounding structurePANASONIC CORP·Filed 2008·Granted May 4, 2010·9 cites·5 claims
- 0776US7701407B2Wide-band slot antenna apparatus with stop bandPANASONIC CORP·Filed 2008·Granted Apr 20, 2010·9 cites·5 claims
- 0872US7764861B2Photonic crystal devicePANASONIC CORP·Filed 2009·Granted Jul 27, 2010·3 cites·10 claims
- 0969US7538736B2Variable slot antenna and driving method thereofPANASONIC CORP·Filed 2008·Granted May 26, 2009·6 cites·20 claims
- 1067US7429902B2Differential 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
- 1166US7642981B2Wide-band slot antenna apparatus with constant beam widthPANASONIC CORP·Filed 2008·Granted Jan 5, 2010·5 cites·5 claims
- 1264US7541999B2Polarization switching/variable directivity antennaPANASONIC CORP·Filed 2008·Granted Jun 2, 2009·3 cites·3 claims
- 1363US7369020B2Transmission 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
- 1463US7164332B2ResonatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Jan 16, 2007·2 cites·5 claims
- 1562US7183883B2RF circuit component and RF circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Feb 27, 2007·2 cites·14 claims
- 1661US7391377B2Polarization switching/variable directivity antennaMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2007·Granted Jun 24, 2008·4 cites·3 claims
- 1760US10393787B2C/N ratio detection circuit and signal receiving circuitPANASONIC IP MAN CO LTD·Filed 2016·Granted Aug 27, 2019·1 cites·6 claims
- 1860US7482993B2Variable-directivity antennaPANASONIC CORP·Filed 2008·Granted Jan 27, 2009·3 cites·12 claims
- 1960US7403080B2Transmission 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
- 2059US7414201B2Transmission line pairMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Aug 19, 2008·2 cites·12 claims
- 2157US2025286639A1Radio device, radio device control method, and non-transitory computer readable medium for programPANASONIC AUTOMOTIVE SYSTEMS CO LTD·Filed 2025·Application pending·0 cites
- 2256US2025293787A1Radio device, radio device control method, and non-transitory computer readable medium for programPANASONIC AUTOMOTIVE SYSTEMS CO LTD·Filed 2025·Application pending·0 cites
- 2355US11863212B2Signal processing device and signal processing methodPANASONIC IP MAN CO LTD·Filed 2022·Granted Jan 2, 2024·0 cites·19 claims
- 2454US7151423B2Demultiplexer and multiplexerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Dec 19, 2006·1 cites·8 claims
- 2551US7183888B2High-frequency circuitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Feb 27, 2007·2 cites·16 claims
- 2649US7574098B2Photonic crystal devicePANASONIC CORP·Filed 2007·Granted Aug 11, 2009·0 cites·7 claims
- 2746US7280736B2Photonic crystal deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Oct 9, 2007·0 cites·17 claims
- 2843US11296741B2Receiving device, receiving method, and receiving systemPANASONIC IP MAN CO LTD·Filed 2020·Granted Apr 5, 2022·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →