Inventor
KAWAGUCHI MASAHIKO
JP35 patents
⚠️ This page may combine multiple inventors who share the name “KAWAGUCHI MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
34 patentsUS6710694B2Mar 23, 2004
Coil device
MURATA MANUFACTURING CO84 citations98
US6771141B2Aug 3, 2004
Directional coupler
MURATA MANUFACTURING CO58 citations96
US5034710AJul 23, 1991
LC filter device having magnetic resin encapsulating material
MURATA MANUFACTURING CO108 citations96
US5955931ASep 21, 1999
Chip type filter with electromagnetically coupled resonators
MURATA MANUFACTURING CO59 citations95
US6747525B2Jun 8, 2004
Directional coupler
MURATA MANUFACTURING CO35 citations92
US6369684B1Apr 9, 2002
Variable inductor
MURATA MANUFACTURING CO24 citations92
US6114938ASep 5, 2000
Variable inductor device
MURATA MANUFACTURING CO49 citations92
US5699025ADec 16, 1997
Thin film chip-type filter with an external electrode formed on an adhesion layer
MURATA MANUFACTURING CO27 citations92
US5612656AMar 18, 1997
Resonator with spiral-shaped pattern electrodes
MURATA MANUFACTURING CO28 citations92
US5521564AMay 28, 1996
Resonator and chip-type filter using it
MURATA MANUFACTURING CO42 citations92
US5519366AMay 21, 1996
Strip line filter
MURATA MANUFACTURING CO20 citations92
US4888568ADec 19, 1989
LC Filter
MURATA MANUFACTURING CO51 citations92
US4754242AJun 28, 1988
Resonator
MURATA MANUFACTURING CO26 citations92
US7160770B2Jan 9, 2007
Method of manufacturing an electronic component including an inter-line insulating layer and a conductor pattern
MURATA MANUFACTURING CO22 citations91
US6555913B1Apr 29, 2003
Electronic component having a coil conductor with photosensitive conductive paste
MURATA MANUFACTURING CO25 citations91
US6276995B1Aug 21, 2001
Electronic component and method of manufacturing same
MURATA MANUFACTURING CO23 citations91
US7460000B2Dec 2, 2008
Chip inductor and method for manufacturing the same
MURATA MANUFACTURING CO10 citations84
US7369028B2May 6, 2008
Coil component
MURATA MANUFACTURING CO15 citations84
US6035528AMar 14, 2000
Method of manufacturing electronic components
MURATA MANUFACTURING CO16 citations82
US4894629AJan 16, 1990
Bandpass filter having magnetically coupled resonators
MURATA MANUFACTURING CO22 citations82
US7911311B2Mar 22, 2011
Electronic component
MURATA MANUFACTURING CO5 citations74
US6498556B2Dec 24, 2002
Three-terminal variable inductor
MURATA MANUFACTURING CO8 citations74
US6404319B1Jun 11, 2002
Variable inductance element
MURATA MANUFACTURING CO7 citations74
US5506551AApr 9, 1996
Resonator and chip type filter using the resonator
MURATA MANUFACTURING CO15 citations74
US5376908ADec 27, 1994
Interdigital strip line filter having a plurality of different width resonant electrodes
MURATA MANUFACTURING CO18 citations74
US5032810AJul 16, 1991
LC filter
MURATA MANUFACTURING CO16 citations74
US6998951B2Feb 14, 2006
Common mode choke coil array
MURATA MANUFACTURING CO9 citations73
US6727571B2Apr 27, 2004
Inductor and method for adjusting the inductance thereof
MURATA MANUFACTURING CO10 citations73
US6369683B1Apr 9, 2002
Variable inductor
MURATA MANUFACTURING CO13 citations73
US6624735B2Sep 23, 2003
Three-terminal variable inductor and method of making the same
MURATA MANUFACTURING CO2 citations63
US6583704B2Jun 24, 2003
Variable inductor
MURATA MANUFACTURING CO5 citations63
US6389680B1May 21, 2002
Method of manufacturing electronic component
MURATA MANUFACTURING CO5 citations63
US6628188B2Sep 30, 2003
Variable inductor and method
MURATA MANUFACTURING CO4 citations62
US6478920B1Nov 12, 2002
Chip-type circuit component and method of manufacturing the same
MURATA MANUFACTURING CO5 citations62