Inventor · disambiguated record
Masahiko Kawaguchi
Also filed as: KAWAGUCHI MASAHIKO
35 granted patents·866 citations·filing 1987–2012
98Inventor score
Top patents by PatentIndex Score
35 records- 0197US5034710ALC filter device having magnetic resin encapsulating materialMURATA MANUFACTURING CO·Filed 1988·Granted Jul 23, 1991·108 cites·2 claims
- 0296US6710694B2Coil deviceMURATA MANUFACTURING CO·Filed 2002·Granted Mar 23, 2004·84 cites·9 claims
- 0395US6771141B2Directional couplerMURATA MANUFACTURING CO·Filed 2002·Granted Aug 3, 2004·58 cites·15 claims
- 0492US6747525B2Directional couplerMURATA MANUFACTURING CO·Filed 2002·Granted Jun 8, 2004·35 cites·20 claims
- 0591US4888568ALC FilterMURATA MANUFACTURING CO·Filed 1988·Granted Dec 19, 1989·51 cites·4 claims
- 0688US5955931AChip type filter with electromagnetically coupled resonatorsMURATA MANUFACTURING CO·Filed 1996·Granted Sep 21, 1999·59 cites·10 claims
- 0787US6114938AVariable inductor deviceMURATA MANUFACTURING CO·Filed 1998·Granted Sep 5, 2000·49 cites·25 claims
- 0887US5521564AResonator and chip-type filter using itMURATA MANUFACTURING CO·Filed 1994·Granted May 28, 1996·42 cites·10 claims
- 0986US7369028B2Coil componentMURATA MANUFACTURING CO·Filed 2007·Granted May 6, 2008·15 cites·8 claims
- 1084US6369684B1Variable inductorMURATA MANUFACTURING CO·Filed 2000·Granted Apr 9, 2002·24 cites·20 claims
- 1179US4754242AResonatorMURATA MANUFACTURING CO·Filed 1987·Granted Jun 28, 1988·26 cites·2 claims
- 1278US7160770B2Method of manufacturing an electronic component including an inter-line insulating layer and a conductor patternMURATA MANUFACTURING CO·Filed 2002·Granted Jan 9, 2007·22 cites·12 claims
- 1376US4894629ABandpass filter having magnetically coupled resonatorsMURATA MANUFACTURING CO·Filed 1987·Granted Jan 16, 1990·22 cites·15 claims
- 1475US7911311B2Electronic componentMURATA MANUFACTURING CO·Filed 2009·Granted Mar 22, 2011·5 cites·20 claims
- 1575US6369683B1Variable inductorMURATA MANUFACTURING CO·Filed 2000·Granted Apr 9, 2002·13 cites·13 claims
- 1674US5612656AResonator with spiral-shaped pattern electrodesMURATA MANUFACTURING CO·Filed 1996·Granted Mar 18, 1997·28 cites·6 claims
- 1771US5699025AThin film chip-type filter with an external electrode formed on an adhesion layerMURATA MANUFACTURING CO·Filed 1996·Granted Dec 16, 1997·27 cites·11 claims
- 1869US6555913B1Electronic component having a coil conductor with photosensitive conductive pasteMURATA MANUFACTURING CO·Filed 1999·Granted Apr 29, 2003·25 cites·5 claims
- 1968US5032810ALC filterMURATA MANUFACTURING CO·Filed 1988·Granted Jul 16, 1991·16 cites·4 claims
- 2067US7460000B2Chip inductor and method for manufacturing the sameMURATA MANUFACTURING CO·Filed 2004·Granted Dec 2, 2008·10 cites·12 claims
- 2167US5519366AStrip line filterMURATA MANUFACTURING CO·Filed 1994·Granted May 21, 1996·20 cites·25 claims
- 2266US6404319B1Variable inductance elementMURATA MANUFACTURING CO·Filed 2000·Granted Jun 11, 2002·7 cites·20 claims
- 2363US5376908AInterdigital strip line filter having a plurality of different width resonant electrodesMURATA MANUFACTURING CO·Filed 1993·Granted Dec 27, 1994·18 cites·1 claims
- 2462US6998951B2Common mode choke coil arrayMURATA MANUFACTURING CO·Filed 2003·Granted Feb 14, 2006·9 cites·20 claims
- 2562US6727571B2Inductor and method for adjusting the inductance thereofMURATA MANUFACTURING CO·Filed 2002·Granted Apr 27, 2004·10 cites·20 claims
- 2662US6498556B2Three-terminal variable inductorMURATA MANUFACTURING CO·Filed 2001·Granted Dec 24, 2002·8 cites·9 claims
- 2762US6276995B1Electronic component and method of manufacturing sameMURATA MANUFACTURING CO·Filed 1998·Granted Aug 21, 2001·23 cites·16 claims
- 2859US5506551AResonator and chip type filter using the resonatorMURATA MANUFACTURING CO·Filed 1994·Granted Apr 9, 1996·15 cites·15 claims
- 2956US6583704B2Variable inductorMURATA MANUFACTURING CO·Filed 2001·Granted Jun 24, 2003·5 cites·10 claims
- 3055US6628188B2Variable inductor and methodMURATA MANUFACTURING CO·Filed 2002·Granted Sep 30, 2003·4 cites·7 claims
- 3149US6035528AMethod of manufacturing electronic componentsMURATA MANUFACTURING CO·Filed 1998·Granted Mar 14, 2000·16 cites·21 claims
- 3248US6624735B2Three-terminal variable inductor and method of making the sameMURATA MANUFACTURING CO·Filed 2002·Granted Sep 23, 2003·2 cites·11 claims
- 3338USRE44911EElectronic componentMATSUDA KATSUJI·Filed 2012·Granted May 27, 2014·0 cites·20 claims
- 3438US6478920B1Chip-type circuit component and method of manufacturing the sameMURATA MANUFACTURING CO·Filed 1997·Granted Nov 12, 2002·5 cites·6 claims
- 3535US6389680B1Method of manufacturing electronic componentMURATA MANUFACTURING CO·Filed 1998·Granted May 21, 2002·5 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →