Inventor
NAGATA KIYOSHI
JP56 patents
⚠️ This page may combine multiple inventors who share the name “NAGATA KIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
31 patentsUS5769061AJun 23, 1998
Fuel supply system having a suction filter in a sub-tank
DENSO CORP107 citations97
US7069914B2Jul 4, 2006
Fuel feed apparatus having sub tank and jet pump
DENSO CORP29 citations93
US6981490B2Jan 3, 2006
Fuel feed apparatus having sub tank and jet pump
DENSO CORP36 citations93
US5964622AOct 12, 1999
Molded article having electrical connection and method for molding same
DENSO CORP28 citations93
US7893638B2Feb 22, 2011
Apparatus and method for driving rotary machine
DENSO CORP40 citations91
US7560839B2Jul 14, 2009
Electric motor and fuel pump having the same
DENSO CORP31 citations91
US6854451B2Feb 15, 2005
Fuel feed apparatus having vibration damping structure
DENSO CORP20 citations90
US7314040B2Jan 1, 2008
Fuel supply apparatus
DENSO CORP12 citations84
US6886542B2May 3, 2005
Fuel feed apparatus having sub-tank
DENSO CORP14 citations84
US8054017B2Nov 8, 2011
Apparatus for estimating rotor position of brushless motors and system and method for controlling start-up of brushless motors
DENSO CORP9 citations83
US7604764B2Oct 20, 2009
Method of molding hollow component with high strength and sealability and the hollow component
DENSO CORP14 citations81
US7950907B2May 31, 2011
Fluid pump having housing
DENSO CORP12 citations80
US10047752B2Aug 14, 2018
Fuel pump
DENSO CORP4 citations73
US10443552B2Oct 15, 2019
Fuel supply device
DENSO CORP4 citations72
US10148150B2Dec 4, 2018
Liquid pump
DENSO CORP2 citations72
US10072621B2Sep 11, 2018
Tank lid unit and fuel supply device
DENSO CORP2 citations72
US9954415B2Apr 24, 2018
Rotor for brushless motor
DENSO CORP3 citations72
US9787150B2Oct 10, 2017
Rotor of brushless motor
DENSO CORP2 citations72
USD770537SNov 1, 2016
Rotational pump
DENSO CORP3 citations72
US9369022B2Jun 14, 2016
Electric motor and fuel pump using the same having circumferential holding grooves for beginning and end portions of coil windings
DENSO CORP4 citations72
US10260465B2Apr 16, 2019
Fuel pump and control method therefor including control of rotation speed of impeller
DENSO CORP1 citations62
USD771712SNov 15, 2016
Rotational pump
DENSO CORP2 citations62
US9178397B2Nov 3, 2015
Brushless motor with crossing wire holder
DENSO CORP2 citations62
US8593092B2Nov 26, 2013
Control system for multiphase electric rotating machine
DENSO CORP2 citations62
US7500820B2Mar 10, 2009
Impeller and fuel pump using the same
DENSO CORP6 citations61
US9011112B2Apr 21, 2015
Fuel pump
DENSO CORP3 citations58
US7418948B2Sep 2, 2008
Fuel pump having motor arrangement and pump arrangement
DENSO CORP3 citations56
US9647515B2May 9, 2017
Brushless motor and fuel pump having a terminal structure for reducing tensile forces between stator coils
DENSO CORP1 citations52
US10544764B2Jan 28, 2020
Fuel pump, fuel supply device, and fuel supply control system
DENSO CORP0 citations51
US10103658B2Oct 16, 2018
Drive control device and fuel pump drive system
DENSO CORP1 citations51
US9821651B2Nov 21, 2017
Fuel tank lid and fuel pump module having the same
DENSO CORP1 citations51
NIPPON DENSO CO
6 patentsUS5356272AOct 18, 1994
Fuel supply device and method of assembling same
NIPPON DENSO CO77 citations96
US5317909AJun 7, 1994
Abnormality detecting apparatus for use in fuel transpiration prevention systems
NIPPON DENSO CO102 citations95
US4869225ASep 26, 1989
Fuel supply device for vehicles
NIPPON DENSO CO122 citations94
US5449120ASep 12, 1995
Fuel feed apparatus of internal combustion engine
NIPPON DENSO CO21 citations92
US5211682AMay 18, 1993
Fuel feed apparatus of internal combustion engine and manufacturing method therefor
NIPPON DENSO CO36 citations92
US5358181AOct 25, 1994
Fuel feed apparatus of internal combustion engine and manufacturing method therefor
NIPPON DENSO CO17 citations82
TOSHIBA KK
2 patentsSHIONOGI & CO
2 patentsNAGATA KIYOSHI
2 patentsYAMAMORI TERUO
2 patentsBABA HIROYASU
1 patentAKAMA SADAHIRO
1 patentTANAHASHI JYUNKI
1 patentUENO SEIYAKO OYO KENKYUJO KK
1 patentOOTA YUICHIROU
1 patentShowing the top 50 of 56 patents by PatentIndex Score.