Inventor
NISHIMURA KAZUNORI
JP62 patents
⚠️ This page may combine multiple inventors who share the name “NISHIMURA KAZUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
20 patentsUS5581141ADec 3, 1996
Surface acoustic wave filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD45 citations96
US6351196B1Feb 26, 2002
Surface acoustic wave filter and multistage surface acoustic wave filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations93
US5990762ANov 23, 1999
Surface acoustic wave filter and multistage filter with multiple inside busbar lead-out electrodes
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations93
US7034634B2Apr 25, 2006
Surface acoustic wave (SAW) resonator, SAW filter and SAW antenna duplexer using the SAW resonator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations92
US6853269B2Feb 8, 2005
Surface acoustic wave filter and communication device using the filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US6674345B2Jan 6, 2004
Surface acoustic wave filter and communication device using the filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations92
US6476691B1Nov 5, 2002
Surface acoustic wave filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations92
US6469598B2Oct 22, 2002
SAW filter with unidirectional transducer and communication apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US5932950AAug 3, 1999
Surface acoustic wave filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations92
US6870302B2Mar 22, 2005
Interdigital transducer, surface acoustic wave filter, and radio communication apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations84
US6710683B2Mar 23, 2004
Surface acoustic wave filter and communications apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations84
US6650206B2Nov 18, 2003
Surface acoustic wave filter and communication apparatus with the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations84
US6801100B2Oct 5, 2004
Inter-digital transducer, surface acoustic wave filter and communication apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations83
US6683515B1Jan 27, 2004
Surface-acoustic-wave filter providing outputs with different delay times and communications unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13 citations82
US7138890B2Nov 21, 2006
Surface acoustic wave (SAW) resonator SAW filter and SAW antenna duplexer using the SAW resonator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations74
US6946929B2Sep 20, 2005
Surface acoustic wave device having connection between elements made via a conductor not on the piezoelectric substrate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations74
US6348845B2Feb 19, 2002
Surface acoustic wave filter and multistage surface acoustic wave filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations74
US6806619B2Oct 19, 2004
Interdigital transducer, surface acoustic wave filter, and radio communication apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US7064471B2Jun 20, 2006
Surface acoustic wave device, method of manufacturing the device, and electronic component using the device and method
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations60
US6972509B2Dec 6, 2005
Surface acoustic wave device method of manufacturing the same, and electronic component using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations60
HITACHI METALS LTD
10 patentsUS9704627B2Jul 11, 2017
Metal powder core comprising copper powder, coil component, and fabrication method for metal powder core
HITACHI METALS LTD5 citations84
US10354790B2Jul 16, 2019
Method for manufacturing powder magnetic core with a metallic soft magnetic material powder
HITACHI METALS LTD1 citations72
US10176912B2Jan 8, 2019
Magnetic core, coil component and magnetic core manufacturing method
HITACHI METALS LTD3 citations72
US9805855B2Oct 31, 2017
Magnetic core and coil component using same
HITACHI METALS LTD2 citations72
US11508512B2Nov 22, 2022
Method for manufacturing powder magnetic core
HITACHI METALS LTD0 citations62
US10573441B2Feb 25, 2020
Method for manufacturing magnetic core
HITACHI METALS LTD1 citations62
US10312004B2Jun 4, 2019
Metal powder core comprising copper powder, coil component, and fabrication method for metal powder core
HITACHI METALS LTD1 citations62
US10236110B2Mar 19, 2019
Magnetic core, coil component and magnetic core manufacturing method
HITACHI METALS LTD1 citations62
US10468174B2Nov 5, 2019
Magnetic core and coil component
HITACHI METALS LTD1 citations60
US11011305B2May 18, 2021
Powder magnetic core, and coil component
HITACHI METALS LTD0 citations58
PANASONIC CORP
5 patentsUS9035725B2May 19, 2015
Acoustic wave device
PANASONIC CORP29 citations94
US7679474B2Mar 16, 2010
Surface acoustic wave resonator, and surface acoustic wave filter
PANASONIC CORP15 citations83
US9322809B2Apr 26, 2016
Elastic wave sensor
PANASONIC CORP3 citations73
US7501917B2Mar 10, 2009
Surface acoustic wave filter
PANASONIC CORP5 citations62
US7781936B2Aug 24, 2010
Surface acoustic wave device having gap between surface acoustic wave filters covered by sealer
PANASONIC CORP2 citations54
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD
3 patentsUS9520857B2Dec 13, 2016
Electronic device including filter
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD38 citations98
US9722573B2Aug 1, 2017
High frequency filter with phase compensating circuit
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD17 citations92
US9473107B2Oct 18, 2016
Multimode elastic wave device
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD13 citations84
SKYWORKS PANASONIC FILTER SOLUTIONS JAPAN CO LTD
3 patentsUS9246533B2Jan 26, 2016
Electronic device including filter
SKYWORKS PANASONIC FILTER SOLUTIONS JAPAN CO LTD43 citations97
US9294071B2Mar 22, 2016
Antenna duplexer
SKYWORKS PANASONIC FILTER SOLUTIONS JAPAN CO LTD5 citations73
US9257962B2Feb 9, 2016
Elastic wave device
SKYWORKS PANASONIC FILTER SOLUTIONS JAPAN CO LTD4 citations73
KOMATSU MFG CO LTD
2 patentsNISHIMURA KAZUNORI
2 patentsYAMAJI TORU
1 patentPANASONIC IP MAN CO LTD
1 patentHARADA YASUO
1 patentPROTERIAL LTD
1 patentKANEKO SHINJI
1 patentShowing the top 50 of 62 patents by PatentIndex Score.