Inventor
TOKUYASU NOBORU
JP92 patents
⚠️ This page may combine multiple inventors who share the name “TOKUYASU NOBORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
39 patentsUS6039026AMar 21, 2000
Method of controlling internal combustion engine
HITACHI LTD149 citations99
US6722340B1Apr 20, 2004
Cylinder injection engine and fuel injection nozzle used for the engine
HITACHI LTD91 citations98
US7121253B2Oct 17, 2006
Cylinder injection type internal combustion engine, control method for internal combustion engine, and fuel injection valve
HITACHI LTD51 citations96
US7013863B2Mar 21, 2006
Cylinder injection type internal combustion engine, control method for internal combustion engine, and fuel injection valve
HITACHI LTD60 citations96
US6991052B2Jan 31, 2006
Hybrid car
HITACHI LTD42 citations96
US6574961B2Jun 10, 2003
Direct-injection engine with turbocharger and method of controlling the same
HITACHI LTD53 citations96
US6520142B2Feb 18, 2003
Engine control system for controlling in-cylinder fuel injection engine
HITACHI LTD56 citations96
US6499456B1Dec 31, 2002
Cylinder injection engine and control apparatus and method thereof
HITACHI LTD63 citations96
US7715975B2May 11, 2010
Engine control system and control method thereof
HITACHI LTD52 citations94
US7258099B2Aug 21, 2007
Internal combustion engine control method
HITACHI LTD19 citations93
US7155332B2Dec 26, 2006
Method for obtaining exhaust gas flow quantity, exhaust gas flow measurement apparatus, and exhaust gas recirculation control system
HITACHI LTD33 citations93
US7066126B2Jun 27, 2006
Fuel supply system and method of direct fuel injection engine
HITACHI LTD24 citations93
US7000380B2Feb 21, 2006
Controller of cylinder injection type internal combustion engine
HITACHI LTD49 citations93
US6702053B2Mar 9, 2004
Hybrid car
HITACHI LTD31 citations93
US6390059B1May 21, 2002
Cylinder-injection type internal combustion engine, method of controlling the engine, and fuel injection nozzle
HITACHI LTD14 citations93
US6371065B1Apr 16, 2002
Control method of an internal combustion engine
HITACHI LTD20 citations93
US6334427B1Jan 1, 2002
Fuel injection method of a direct injection type internal combustion engine, a fuel injector, an internal combustion engine, and a combustion method
HITACHI LTD38 citations93
US6155217ADec 5, 2000
Control method of an internal combustion engine
HITACHI LTD43 citations93
US7270118B2Sep 18, 2007
Control apparatus of engine
HITACHI LTD22 citations92
US7228840B2Jun 12, 2007
Spark ignition device and internal combustion engine with the same
HITACHI LTD28 citations92
US6880518B2Apr 19, 2005
Method of controlling direct gasoline injection type internal combustion engine with turbocharger and direct gasoline injection type internal combustion engine with turbocharger
HITACHI LTD29 citations92
US7726187B2Jun 1, 2010
Thermal type flow meter and engine control system using the same
HITACHI LTD9 citations84
US7377261B2May 27, 2008
Spark ignition engine and method of controlling combustion of the engine
HITACHI LTD9 citations84
US7128051B2Oct 31, 2006
Internal combustion engine, and control apparatus and method thereof
HITACHI LTD18 citations84
US7032381B2Apr 25, 2006
Direct-injection engine with turbocharger and method of controlling the same
HITACHI LTD11 citations84
US6865880B2Mar 15, 2005
Emission control device for cylinder fuel injection engine
HITACHI LTD15 citations84
US6659075B1Dec 9, 2003
Cylinder injection engine and method of combusting engine
HITACHI LTD14 citations84
US6659069B2Dec 9, 2003
Method of starting a cylinder injection engine
HITACHI LTD18 citations84
US6550444B2Apr 22, 2003
Premixed-compression-ignition internal combustion engine and method of controlling the same
HITACHI LTD14 citations84
US6199534B1Mar 13, 2001
Control equipment for internal combustion engines
HITACHI LTD17 citations84
US7565836B2Jul 28, 2009
Thermal type flow sensor having a second control circuit to control a second heating resistor above the first heating temperature
HITACHI LTD18 citations83
US7681560B2Mar 23, 2010
Exhaust gas recirculation system
HITACHI LTD11 citations82
US6427659B2Aug 6, 2002
Cylinder injection type internal combustion engine, control method for internal combustion engine, and fuel injection valve
HITACHI LTD12 citations82
US7441617B2Oct 28, 2008
Hybrid car
HITACHI LTD7 citations74
US6957529B2Oct 25, 2005
Emission control device for cylinder fuel injection engine
HITACHI LTD7 citations74
US6732706B2May 11, 2004
Cylinder injection type internal combustion engine, control method for internal combustion engine, and fuel injection valve
HITACHI LTD4 citations74
US6702194B2Mar 9, 2004
Fuel injection method of a direct injection type internal combustion engine, a fuel injector, an internal combustion engine, and a combustion method
HITACHI LTD9 citations74
US6520144B2Feb 18, 2003
Cylinder injection type internal combustion engine, control method for internal combustion engine, and fuel injection valve
HITACHI LTD7 citations74
US6484690B2Nov 26, 2002
Control equipment for internal combustion engines
HITACHI LTD12 citations74
HITACHI AUTOMOTIVE SYSTEMS LTD
10 patentsUS9658094B2May 23, 2017
Thermal flow meter
HITACHI AUTOMOTIVE SYSTEMS LTD5 citations84
US10514287B2Dec 24, 2019
Thermal flow meter with an asymmetrical inflow-side of circuit package
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations73
US10345131B2Jul 9, 2019
Thermal flow meter
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations73
US10168195B2Jan 1, 2019
Thermal flow meter capable of measuring flow rates in forward flow and reverse flow directions
HITACHI AUTOMOTIVE SYSTEMS LTD6 citations73
US10018492B2Jul 10, 2018
Thermal flow meter with drainage passage at inlet of bypass passage
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations73
US9989390B2Jun 5, 2018
Thermal airflow measuring device
HITACHI AUTOMOTIVE SYSTEMS LTD3 citations73
US9752908B2Sep 5, 2017
Thermal flow meter with an asymmetrical inflow-side of circuit package
HITACHI AUTOMOTIVE SYSTEMS LTD5 citations73
US9733113B2Aug 15, 2017
Thermal flow meter including a protrusion protruding from a circuit package body and a temperature detection element buried in the protrusion
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations73
US9658091B2May 23, 2017
Thermal flow meter with lead having a bent portion
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations73
US9541437B2Jan 10, 2017
Thermal flow meter with a circuit package having an air flow measurement circuit for measuring an air flow
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations73
KONO TSUTOMU
1 patentShowing the top 50 of 92 patents by PatentIndex Score.