Inventor · disambiguated record
Masatoshi Kuroyanagi
Also filed as: KUROYANAGI MASATOSHI
50 granted patents·7 pending applications·1,322 citations·filing 1982–2018
98Inventor score
Top patents by PatentIndex Score
57 records- 0198US8864375B2Temperature sensorABE NOBUO·Filed 2008·Granted Oct 21, 2014·357 cites·21 claims
- 0297US5089967AAuxiliary steering system associated with anti-skid control system for use in motor vehicleNIPPON DENSO CO·Filed 1990·Granted Feb 18, 1992·181 cites·19 claims
- 0396US6367453B1Fuel injection valveDENSO CORP·Filed 2000·Granted Apr 9, 2002·63 cites·10 claims
- 0495US7895829B2Exhaust purification device of engineDENSO CORP·Filed 2007·Granted Mar 1, 2011·41 cites·17 claims
- 0594US4710106AVolume controlling device for variable volume pumpNIPPON DENSO CO·Filed 1985·Granted Dec 1, 1987·87 cites·10 claims
- 0692US9528609B2Valve device and high pressure pump using the sameDENSO CORP·Filed 2015·Granted Dec 27, 2016·4 cites·3 claims
- 0792US4802562AElectronically controlled braking system without a master cylinderNIPPON DENSO CO·Filed 1987·Granted Feb 7, 1989·41 cites·16 claims
- 0891US7891579B2Gaseous fuel injector using liquid fuel as lubricant and pressure-transmitting mediumDENSO CORP·Filed 2008·Granted Feb 22, 2011·21 cites·3 claims
- 0990US5209453ALaminated type piezoelectric apparatusNIPPON DENSO CO·Filed 1990·Granted May 11, 1993·58 cites·9 claims
- 1088US5425436AAutomotive suspension control system utilizing variable damping force shock absorberNIPPON DENSO CO·Filed 1993·Granted Jun 20, 1995·69 cites·35 claims
- 1185US7216632B2Fuel injection valveDENSO CORP·Filed 2006·Granted May 15, 2007·11 cites·15 claims
- 1284US9181944B2High pressure pump having unitary discharge and relief valveKUROYANAGI MASATOSHI·Filed 2012·Granted Nov 10, 2015·6 cites·7 claims
- 1384US8088336B2Reducing gas generator and solid reductant SCR system having the generatorSUZUKI KAZUNORI·Filed 2008·Granted Jan 3, 2012·19 cites·15 claims
- 1484US7493897B2Fuel supply apparatus and fuel supply control apparatus for internal-combustion engineDENSO CORP·Filed 2007·Granted Feb 24, 2009·14 cites·8 claims
- 1581US7699242B2InjectorDENSO CORP·Filed 2008·Granted Apr 20, 2010·10 cites·9 claims
- 1680US4601641ADischarge pressure-dependant variable-capacity radial plunger pumpNIPPON DENSO CO·Filed 1985·Granted Jul 22, 1986·37 cites·3 claims
- 1779US7828228B2Fuel injection apparatusDENSO CORP·Filed 2008·Granted Nov 9, 2010·10 cites·12 claims
- 1877US8985968B2High pressure pump with pressurizing chamber enclosed within cylinder inserted into housingMATSUMOTO TEPPEI·Filed 2012·Granted Mar 24, 2015·3 cites·11 claims
- 1975US10030650B2High pressure pump having unitary discharge and relief valveDENSO CORP·Filed 2015·Granted Jul 24, 2018·2 cites·10 claims
- 2075US7284712B2Injector having structure for controlling nozzle needleDENSO CORP·Filed 2005·Granted Oct 23, 2007·8 cites·6 claims
- 2174US7976700B2Water separation unit and fuel supply apparatus for internal-combustion engineDENSO CORP·Filed 2007·Granted Jul 12, 2011·6 cites·12 claims
- 2272US6679440B2Valve actuating device and fuel injector using sameDENSO CORP·Filed 2001·Granted Jan 20, 2004·14 cites·16 claims
- 2370US9726128B2High-pressure pumpKUROYANAGI MASATOSHI·Filed 2012·Granted Aug 8, 2017·2 cites·5 claims
- 2468US7931211B2InjectorDENSO CORP·Filed 2008·Granted Apr 26, 2011·5 cites·4 claims
- 2568US4627793AMotor-driven radial plunger pumpNIPPON DENSO CO·Filed 1985·Granted Dec 9, 1986·29 cites·9 claims
- 2667US10871159B2Valve device and high pressure pump using the sameDENSO CORP·Filed 2018·Granted Dec 22, 2020·0 cites·22 claims
- 2766US4652215AVariable capacity radial piston pumpNIPPON DENSO CO·Filed 1985·Granted Mar 24, 1987·24 cites·7 claims
- 2865US7644875B2InjectorDENSO CORP·Filed 2008·Granted Jan 12, 2010·4 cites·7 claims
- 2965US5803369AAccumulator fuel injection deviceNIPPON DENSO CO·Filed 1996·Granted Sep 8, 1998·25 cites·34 claims
- 3064US8425114B2Temperature sensorHORI TSUNENOBU·Filed 2008·Granted Apr 23, 2013·5 cites·9 claims
- 3164US4658584APower steering system for vehiclesNIPPON DENSO CO·Filed 1985·Granted Apr 21, 1987·21 cites·12 claims
- 3263US9850892B2Valve device and high pressure pump using the sameDENSO CORP·Filed 2016·Granted Dec 26, 2017·0 cites·20 claims
- 3361US5699770AFuel injection system for engineDENSO CORP·Filed 1996·Granted Dec 23, 1997·21 cites·8 claims
- 3461US4469069AFuel injection deviceNIPPON DENSO CO·Filed 1983·Granted Sep 4, 1984·11 cites·13 claims
- 3560US2016348657A1High pressure pump with pressurizing chamberDENSO CORP·Filed 2016·Application pending·0 cites
- 3659US7472691B2Fuel injection valveDENSO CORP·Filed 2007·Granted Jan 6, 2009·2 cites·3 claims
- 3758US6237570B1Accumulator fuel injection apparatusDENSO CORP·Filed 1998·Granted May 29, 2001·17 cites·16 claims
- 3858US5043649AStepping motor unit and rotary control valve incorporating the sameNIPPON DENSO CO·Filed 1989·Granted Aug 27, 1991·21 cites·25 claims
- 3957US9945363B2High pressure pump with pressurizing chamberDENSO CORP·Filed 2015·Granted Apr 17, 2018·0 cites·11 claims
- 4056US9926926B2High-pressure pumpDENSO CORP·Filed 2016·Granted Mar 27, 2018·0 cites·5 claims
- 4154US9951770B2Valve device and high pressure pump using the sameKUROYANAGI MASATOSHI·Filed 2012·Granted Apr 24, 2018·0 cites·2 claims
- 4254US9840995B2High-pressure pumpDENSO CORP·Filed 2015·Granted Dec 12, 2017·0 cites·7 claims
- 4353US9879887B2EjectorDENSO CORP·Filed 2014·Granted Jan 30, 2018·0 cites·6 claims
- 4453US7234650B2Three-way valve and fuel injection device having the sameDENSO CORP·Filed 2004·Granted Jun 26, 2007·8 cites·8 claims
- 4553US2015078922A1High pressure pumpDENSO CORP·Filed 2014·Application pending·0 cites
- 4651US9261061B2High-pressure pumpKUROYANAGI MASATOSHI·Filed 2012·Granted Feb 16, 2016·0 cites·12 claims
- 4750US5142475AA system for controlling damping force of shock absorbers by adaptively adjusting the desired acceleration expansion/contraction of the shock absorbersNIPPON DENSO CO·Filed 1989·Granted Aug 25, 1992·18 cites·5 claims
- 4849US2009183496A1Exhaust gas purifying apparatusDENSO CORP·Filed 2009·Application pending·0 cites
- 4948US2009183497A1Exhaust gas purifying apparatusDENSO CORP·Filed 2009·Application pending·0 cites
- 5047US4747614AHydraulic cylinder mechanismNIPPON DENSO CO·Filed 1987·Granted May 31, 1988·15 cites·5 claims
Showing the top 50 of 57 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Masatoshi Kuroyanagi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →