Inventor
TANI MASAKAZU
JP45 patents
⚠️ This page may combine multiple inventors who share the name “TANI MASAKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MURATA MANUFACTURING CO
23 patentsUS10250227B2Apr 2, 2019
Frequency-variable filter
MURATA MANUFACTURING CO7 citations84
US9985605B2May 29, 2018
Filter circuit and wireless communication apparatus
MURATA MANUFACTURING CO7 citations79
US11909382B2Feb 20, 2024
Multiplexer, front-end module, and communication device
MURATA MANUFACTURING CO2 citations73
US10700659B2Jun 30, 2020
Multiplexer, radio-frequency front end circuit, and communication terminal
MURATA MANUFACTURING CO2 citations73
US10211799B2Feb 19, 2019
High-frequency filter
MURATA MANUFACTURING CO6 citations73
US10200012B2Feb 5, 2019
High-frequency filter, front-end circuit, and communication apparatus
MURATA MANUFACTURING CO3 citations73
US10187038B2Jan 22, 2019
Resonant circuit and high-frequency filter
MURATA MANUFACTURING CO2 citations73
US10009010B2Jun 26, 2018
Resonator device and high frequency filter
MURATA MANUFACTURING CO5 citations73
US10382006B2Aug 13, 2019
Variable frequency filter, radio frequency front-end circuit, and communication terminal
MURATA MANUFACTURING CO2 citations72
US10355666B2Jul 16, 2019
Variable filter circuit
MURATA MANUFACTURING CO2 citations68
US7479853B2Jan 20, 2009
Balanced type surface acoustic wave filter
MURATA MANUFACTURING CO2 citations63
US12294405B2May 6, 2025
Radio-frequency circuit, radio-frequency front-end circuit, and communication apparatus
MURATA MANUFACTURING CO0 citations62
US12034464B2Jul 9, 2024
Multiplexer, front end module, and communication device
MURATA MANUFACTURING CO0 citations62
US10886895B2Jan 5, 2021
Ladder-type frequency-variable filter, multiplexer, radio-frequency front end circuit, and communication terminal
MURATA MANUFACTURING CO1 citations62
US10171062B2Jan 1, 2019
Variable-frequency filter
MURATA MANUFACTURING CO1 citations62
US11437978B2Sep 6, 2022
Multiplexer, high-frequency front-end circuit, and communication device
MURATA MANUFACTURING CO0 citations61
US7760048B2Jul 20, 2010
Elastic wave filter and communication device equipped with the elastic wave filter
MURATA MANUFACTURING CO2 citations61
US11901879B2Feb 13, 2024
Multiplexer, radio-frequency front end circuit, and communication device
MURATA MANUFACTURING CO0 citations52
US11777473B2Oct 3, 2023
Multiplexer, high-frequency front-end circuit, and communication device
MURATA MANUFACTURING CO0 citations52
US12040822B2Jul 16, 2024
Multiplexer, radio frequency front-end circuit, and communication device
MURATA MANUFACTURING CO0 citations51
US9787277B2Oct 10, 2017
Variable filter circuit and wireless communication apparatus
MURATA MANUFACTURING CO0 citations50
US11791853B2Oct 17, 2023
Radio-frequency module and communication apparatus
MURATA MANUFACTURING CO0 citations48
US9780760B2Oct 3, 2017
Variable filter circuit and wireless communication apparatus
MURATA MANUFACTURING CO1 citations48
MITSUBISHI ELECTRIC CORP
16 patentsUS10490469B2Nov 26, 2019
Power converting device
MITSUBISHI ELECTRIC CORP4 citations73
US12014974B2Jun 18, 2024
Power module with electrodes and heat sink and manufacturing method therefor
MITSUBISHI ELECTRIC CORP0 citations62
US11833884B2Dec 5, 2023
Heat exchange system for vehicle and air conditioning system for vehicle
MITSUBISHI ELECTRIC CORP1 citations62
US10271458B2Apr 23, 2019
Cooling device, power conversion device, and cooling system
MITSUBISHI ELECTRIC CORP1 citations61
US11961786B2Apr 16, 2024
Semiconductor power module
MITSUBISHI ELECTRIC CORP0 citations52
US11618298B2Apr 4, 2023
Air conditioning equipment for vehicle
MITSUBISHI ELECTRIC CORP0 citations52
US11094610B2Aug 17, 2021
Semiconductor power module
MITSUBISHI ELECTRIC CORP0 citations52
US12506052B2Dec 23, 2025
Semiconductor device and power conversion device
MITSUBISHI ELECTRIC CORP0 citations49
US9853009B2Dec 26, 2017
Semiconductor module having a conductor member for reducing thermal stress
MITSUBISHI ELECTRIC CORP0 citations49
US11728251B2Aug 15, 2023
Semiconductor power module with temperature sensors and shaped top plate to equalize current paths
MITSUBISHI ELECTRIC CORP0 citations48
US12355361B2Jul 8, 2025
Power conversion device
MITSUBISHI ELECTRIC CORP0 citations47
US12249922B2Mar 11, 2025
Power conversion device
MITSUBISHI ELECTRIC CORP0 citations45
US11251105B2Feb 15, 2022
Semiconductor device
MITSUBISHI ELECTRIC CORP0 citations43
US10658921B2May 19, 2020
Overheat protection control device and vehicle-mounted power circuit device
MITSUBISHI ELECTRIC CORP0 citations41
US10729040B2Jul 28, 2020
Cooler, power conversion apparatus, and cooling system
MITSUBISHI ELECTRIC CORP0 citations40
US10475667B2Nov 12, 2019
Semiconductor module and conductive member for semiconductor module including cut in bent portion
MITSUBISHI ELECTRIC CORP0 citations39
HITACHI MAXELL
6 patentsUS6921592B2Jul 26, 2005
Magnetic recording medium comprising a magnetic layer having specific thickness, surface roughness and friction coefficient
HITACHI MAXELL103 citations96
US6780531B2Aug 24, 2004
Magnetic recording medium comprising a magnetic layer having specific surface roughness and protrusions
HITACHI MAXELL29 citations90
US7092199B2Aug 15, 2006
Magnetic tape and magnetic tape cartridge
HITACHI MAXELL13 citations80
US6936356B2Aug 30, 2005
Magnetic recording medium comprising a magnetic layer having specific thickness, surface roughness and projections
HITACHI MAXELL2 citations60
US6926976B2Aug 9, 2005
Magnetic recording medium comprising a magnetic layer having specific thickness and projections
HITACHI MAXELL0 citations50
US7602569B2Oct 13, 2009
Magnetic tape and magnetic tape cartridge
HITACHI MAXELL0 citations48