Inventor
NAKAMURA HIROYUKI
JP459 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMURA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
19 patentsUS7446629B2Nov 4, 2008
Antenna duplexer, and RF module and communication apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD57 citations98
US7259498B2Aug 21, 2007
Piezoelectric resonator, filter, and duplexer
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD60 citations98
US7230511B2Jun 12, 2007
Thin film bulk acoustic resonator, method for producing the same, filter, composite electronic component device, and communication device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD60 citations98
US6900705B2May 31, 2005
Balanced high-frequency device and balance-characteristics improving method and balanced high-frequency circuit using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD109 citations98
US4646283AFeb 24, 1987
Objective lens driving apparatus for optical disc player
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD67 citations94
US7414495B2Aug 19, 2008
Coupled FBAR filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations93
US7301420B2Nov 27, 2007
Piezoelectric resonator filter
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations93
US7235915B2Jun 26, 2007
Acoustic resonator device, filter device, manufacturing method for acoustic resonator device, and communication apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations93
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
US7084718B2Aug 1, 2006
Band elimination filter, filter device, antenna duplexer and communication apparatus
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations92
US7034634B2Apr 25, 2006
Surface acoustic wave (SAW) resonator, SAW filter and SAW antenna duplexer using the SAW resonator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations92
US7012480B2Mar 14, 2006
Surface acoustic wave filter, balanced type filter and communication device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD16 citations92
US6975180B2Dec 13, 2005
Surface acoustic wave filter, and antenna duplexer and communication equipment using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations92
US6930570B2Aug 16, 2005
Surface acoustic wave filter element, surface acoustic wave filter and communication device using the same
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
US6822534B2Nov 23, 2004
Laminated electronic component, laminated duplexer and communication device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD27 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
SKYWORKS SOLUTIONS INC
8 patentsUS11824515B2Nov 21, 2023
Acoustic wave device with spinel layer and temperature compensation layer
SKYWORKS SOLUTIONS INC13 citations94
US11689178B2Jun 27, 2023
Acoustic wave device with multi-layer piezoelectric substrate
SKYWORKS SOLUTIONS INC15 citations94
US11616491B2Mar 28, 2023
Surface acoustic wave device
SKYWORKS SOLUTIONS INC15 citations94
US11616487B2Mar 28, 2023
Acoustic wave devices on stacked die
SKYWORKS SOLUTIONS INC14 citations94
US11245378B2Feb 8, 2022
Acoustic wave device with spinel layer and temperature compensation layer
SKYWORKS SOLUTIONS INC19 citations94
US11101787B2Aug 24, 2021
Multiplexer including filter with two types of acoustic wave resonators
SKYWORKS SOLUTIONS INC21 citations94
US11075616B2Jul 27, 2021
Filter including two types of acoustic wave resonators
SKYWORKS SOLUTIONS INC12 citations94
US10749497B2Aug 18, 2020
Acoustic wave device with spinel layer and temperature compensation layer
SKYWORKS SOLUTIONS INC22 citations94
CANON KK
6 patentsUS6992663B2Jan 31, 2006
Driving circuit of active matrix type light-emitting element
CANON KK25 citations93
US6870553B2Mar 22, 2005
Drive circuit to be used in active matrix type light-emitting element array
CANON KK28 citations93
US6670773B2Dec 30, 2003
Drive circuit for active matrix light emitting device
CANON KK37 citations93
US6150967ANov 21, 2000
Semiconductor integrated circuit
CANON KK24 citations93
US6144234ANov 7, 2000
Sample hold circuit and semiconductor device having the same
CANON KK30 citations93
US5006732AApr 9, 1991
Semiconductor circuit having buffer function
CANON KK25 citations93
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD
4 patentsUS9640750B2May 2, 2017
Acoustic wave device with suppressed higher order transverse modes
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD192 citations99
US9520857B2Dec 13, 2016
Electronic device including filter
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD38 citations98
US9748924B2Aug 29, 2017
Elastic wave element with interdigital transducer electrode
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD31 citations94
US9722573B2Aug 1, 2017
High frequency filter with phase compensating circuit
SKYWORKS FILTER SOLUTIONS JAPAN CO LTD17 citations92
PANASONIC CORP
2 patentsNAT INST OF ADVANCED IND SCIEN
2 patentsNAKANISHI HIDEKAZU
2 patentsSKYWORKS PANASONIC FILTER SOLUTIONS JAPAN CO LTD
1 patentSKYWORKS GLOBAL PTE LTD
1 patentMAXELL LTD
1 patentKODAMA HIDETOSHI
1 patentCARRYLAB KK
1 patentRENESAS TECH CORP
1 patentYOSHINO KOGYOSHO CO LTD
1 patentShowing the top 50 of 459 patents by PatentIndex Score.