Inventor
KUROYANAGI MASATOSHI
JP50 patents
⚠️ This page may combine multiple inventors who share the name “KUROYANAGI MASATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
24 patentsUS6367453B1Apr 9, 2002
Fuel injection valve
DENSO CORP63 citations96
US7895829B2Mar 1, 2011
Exhaust purification device of engine
DENSO CORP41 citations92
US5699770ADec 23, 1997
Fuel injection system for engine
DENSO CORP21 citations91
US7891579B2Feb 22, 2011
Gaseous fuel injector using liquid fuel as lubricant and pressure-transmitting medium
DENSO CORP21 citations90
US9528609B2Dec 27, 2016
Valve device and high pressure pump using the same
DENSO CORP4 citations84
US7699242B2Apr 20, 2010
Injector
DENSO CORP10 citations84
US7216632B2May 15, 2007
Fuel injection valve
DENSO CORP11 citations84
US6679440B2Jan 20, 2004
Valve actuating device and fuel injector using same
DENSO CORP14 citations84
US7828228B2Nov 9, 2010
Fuel injection apparatus
DENSO CORP10 citations83
US6237570B1May 29, 2001
Accumulator fuel injection apparatus
DENSO CORP17 citations83
US7493897B2Feb 24, 2009
Fuel supply apparatus and fuel supply control apparatus for internal-combustion engine
DENSO CORP14 citations82
US7284712B2Oct 23, 2007
Injector having structure for controlling nozzle needle
DENSO CORP8 citations73
US10030650B2Jul 24, 2018
High pressure pump having unitary discharge and relief valve
DENSO CORP2 citations71
US7234650B2Jun 26, 2007
Three-way valve and fuel injection device having the same
DENSO CORP8 citations66
US7931211B2Apr 26, 2011
Injector
DENSO CORP5 citations63
US7644875B2Jan 12, 2010
Injector
DENSO CORP4 citations63
US7472691B2Jan 6, 2009
Fuel injection valve
DENSO CORP2 citations62
US7976700B2Jul 12, 2011
Water separation unit and fuel supply apparatus for internal-combustion engine
DENSO CORP6 citations61
US10871159B2Dec 22, 2020
Valve device and high pressure pump using the same
DENSO CORP0 citations52
US9850892B2Dec 26, 2017
Valve device and high pressure pump using the same
DENSO CORP0 citations52
US9945363B2Apr 17, 2018
High pressure pump with pressurizing chamber
DENSO CORP0 citations51
US9926926B2Mar 27, 2018
High-pressure pump
DENSO CORP0 citations51
US9840995B2Dec 12, 2017
High-pressure pump
DENSO CORP0 citations50
US9879887B2Jan 30, 2018
Ejector
DENSO CORP0 citations41
NIPPON DENSO CO
17 patentsUS5089967AFeb 18, 1992
Auxiliary steering system associated with anti-skid control system for use in motor vehicle
NIPPON DENSO CO181 citations97
US5425436AJun 20, 1995
Automotive suspension control system utilizing variable damping force shock absorber
NIPPON DENSO CO69 citations96
US4710106ADec 1, 1987
Volume controlling device for variable volume pump
NIPPON DENSO CO87 citations96
US5209453AMay 11, 1993
Laminated type piezoelectric apparatus
NIPPON DENSO CO58 citations95
US4601641AJul 22, 1986
Discharge pressure-dependant variable-capacity radial plunger pump
NIPPON DENSO CO37 citations93
US4802562AFeb 7, 1989
Electronically controlled braking system without a master cylinder
NIPPON DENSO CO41 citations92
US4627793ADec 9, 1986
Motor-driven radial plunger pump
NIPPON DENSO CO29 citations92
US5803369ASep 8, 1998
Accumulator fuel injection device
NIPPON DENSO CO25 citations89
US4658584AApr 21, 1987
Power steering system for vehicles
NIPPON DENSO CO21 citations82
US5043649AAug 27, 1991
Stepping motor unit and rotary control valve incorporating the same
NIPPON DENSO CO21 citations80
US4652215AMar 24, 1987
Variable capacity radial piston pump
NIPPON DENSO CO24 citations80
US5142475AAug 25, 1992
A system for controlling damping force of shock absorbers by adaptively adjusting the desired acceleration expansion/contraction of the shock absorbers
NIPPON DENSO CO18 citations73
US4747614AMay 31, 1988
Hydraulic cylinder mechanism
NIPPON DENSO CO15 citations73
US4469069ASep 4, 1984
Fuel injection device
NIPPON DENSO CO11 citations73
US4537171AAug 27, 1985
Fuel injection device
NIPPON DENSO CO4 citations63
US4469068ASep 4, 1984
Fuel injection apparatus
NIPPON DENSO CO6 citations63
US5004406AApr 2, 1991
Radial piston pump
NIPPON DENSO CO6 citations62
KUROYANAGI MASATOSHI
4 patentsUS9181944B2Nov 10, 2015
High pressure pump having unitary discharge and relief valve
KUROYANAGI MASATOSHI6 citations81
US9726128B2Aug 8, 2017
High-pressure pump
KUROYANAGI MASATOSHI2 citations69
US9951770B2Apr 24, 2018
Valve device and high pressure pump using the same
KUROYANAGI MASATOSHI0 citations50
US9261061B2Feb 16, 2016
High-pressure pump
KUROYANAGI MASATOSHI0 citations49