Hirokazu SHIMIZU

Person

Isesaki-shi, Gunma, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Variable valve control device, variable valve control system, and m...
- Patent number 11,391,234
- Issue date Jul 19, 2022
- Hitachi Astemo, Ltd.
- Nobuhiko Matsuo
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Control device and control method for internal combustion engine
- Patent number 10,655,507
- Issue date May 19, 2020
- Hitachi Automotive Systems, Ltd.
- Hirokazu Shimizu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Control apparatus and control method for variable valve mechanism
- Patent number 9,670,800
- Issue date Jun 6, 2017
- Hitachi Automotive Systems, Ltd.
- Norihiro Araya
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Apparatus and method for controlling internal combustion engine
- Patent number 9,638,130
- Issue date May 2, 2017
- Hitachi Automotive Systems, Ltd.
- Hirokazu Shimizu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Control apparatus and control method for internal-combustion engine
- Patent number 9,133,776
- Issue date Sep 15, 2015
- Hitachi Automotive Systems, Ltd.
- Hirokazu Shimizu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Control system of electric actuator and control method thereof
- Patent number 9,121,361
- Issue date Sep 1, 2015
- Hitachi, Ltd.
- Hirokazu Shimizu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rotation detecting device and rotation detecting method
- Patent number 8,818,685
- Issue date Aug 26, 2014
- Hitachi Automotive Systems, Ltd.
- Hirokazu Shimizu
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for detecting cam phase of engine
- Patent number 8,302,466
- Issue date Nov 6, 2012
- Hitachi, Ltd.
- Hirokazu Shimizu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Apparatus and method for detecting cam phase of engine
- Patent number 7,966,869
- Issue date Jun 28, 2011
- Hitachi, Ltd.
- Hirokazu Shimizu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Apparatus for and method of controlling fuel injection of engine
- Patent number 7,881,856
- Issue date Feb 1, 2011
- Hitachi, Ltd.
- Hirokazu Shimizu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Apparatus and method for judging a piston position in an engine
- Patent number 7,349,796
- Issue date Mar 25, 2008
- Hitachi, Ltd.
- Yuichi Toyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Intake-air quantity control system of engine
- Patent number 7,324,889
- Issue date Jan 29, 2008
- Nissan Motor Co., Ltd.
- Masahiro Arai
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Intake control apparatus for internal combustion engine and method...
- Patent number 7,017,551
- Issue date Mar 28, 2006
- Hitachi, Ltd.
- Hirokazu Shimizu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Apparatus and method for estimating residual gas amount of internal...
- Patent number 6,999,864
- Issue date Feb 14, 2006
- Hitachi, Ltd.
- Isamu Iizuka
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Fail-safe control apparatus for internal combustion engine equipped...
- Patent number 6,932,034
- Issue date Aug 23, 2005
- Hitachi, Ltd.
- Kenichi Machida
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Variable valve control apparatus for internal combustion engine and...
- Patent number 6,920,851
- Issue date Jul 26, 2005
- Hitachi, Ltd.
- Kenichi Machida
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Ignition timing control apparatus for internal combustion engine an...
- Patent number 6,874,472
- Issue date Apr 5, 2005
- Hitachi, Ltd.
- Hirokazu Shimizu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Control apparatus and control method of engine
- Patent number 6,874,359
- Issue date Apr 5, 2005
- Hitachi, Ltd.
- Hirokazu Shimizu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Control unit for variable valve timing mechanism
- Patent number 6,863,037
- Issue date Mar 8, 2005
- Unisia Jecs Corporation
- Isamu Iizuka
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Apparatus and method for controlling intake air amount of internal...
- Patent number 6,851,409
- Issue date Feb 8, 2005
- Hitachi Unisia Automotive, Ltd.
- Kenichi Machida
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Variable valve control apparatus for engine and method thereof
- Patent number 6,722,325
- Issue date Apr 20, 2004
- Hitachi Unisia Automotive, Ltd.
- Hirokazu Shimizu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Apparatus and method for controlling variable valve in internal com...
- Patent number 6,705,257
- Issue date Mar 16, 2004
- Unisia Jecs Corporation
- Hirokazu Shimizu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Device and method for controlling variable valve timing of internal...
- Patent number 6,691,506
- Issue date Feb 17, 2004
- Unisia Jecs Corporation
- Hirokazu Shimizu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Fuel injection control apparatus of engine
- Patent number 6,655,361
- Issue date Dec 2, 2003
- Unisia Jecs Corporation
- Hirokazu Shimizu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Cylinder discrimination device and cylinder discrimination method o...
- Patent number 6,626,030
- Issue date Sep 30, 2003
- Unisia Jecs Corporation
- Hirokazu Shimizu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Apparatus and method for controlling variable valve mechanism
- Patent number 6,622,678
- Issue date Sep 23, 2003
- Unisia Jecs Corporation
- Hirokazu Shimizu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Apparatus and method for judging cylinders of an engine
- Patent number 6,505,128
- Issue date Jan 7, 2003
- Unisia Jecs Corporation
- Hirokazu Shimizu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Apparatus and method for controlling variable valve timing of inter...
- Patent number 6,484,676
- Issue date Nov 26, 2002
- Unisia Jecs Corporation
- Hirokazu Shimizu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Cylinder discrimination device and cylinder discrimination method o...
- Patent number 6,483,312
- Issue date Nov 19, 2002
- Unisia Jecs Corporation
- Hirokazu Shimizu
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for controlling an ignition timing in an inter...
- Patent number 6,223,722
- Issue date May 1, 2001
- Unisia Jecs Corporation
- Hirokazu Shimizu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS

Patents Applicationslast 30 patents

Information Patent Application
Control Device and Control Method for Variable Valve Timing Mechanism
- Publication number 20210340887
- Publication date Nov 4, 2021
- Hitachi Astemo, Ltd.
- Masaki KOSUDA
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Variable Valve Control Device, Variable Valve Control System, and M...
- Publication number 20200277914
- Publication date Sep 3, 2020
- Hitachi Automotive Systems, Ltd.
- Nobuhiko MATSUO
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Control Device and Control Method for Internal Combustion Engine
- Publication number 20190249574
- Publication date Aug 15, 2019
- Hitachi Automotive Systems, Ltd.
- Hirokazu SHIMIZU
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CONTROL APPARATUS AND CONTROL METHOD FOR VARIABLE VALVE MECHANISM
- Publication number 20170089226
- Publication date Mar 30, 2017
- Hitachi Automotive Systems, Ltd.
- Norihiro ARAYA
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Engine Control Device
- Publication number 20150034052
- Publication date Feb 5, 2015
- Hitachi Automotive Systems, Ltd.
- Hirokazu SHIMIZU
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
APPARATUS AND METHOD FOR CONTROLLING INTERNAL COMBUSTION ENGINE
- Publication number 20130245914
- Publication date Sep 19, 2013
- Hitachi Automotive Systems, Ltd.
- Hirokazu SHIMIZU
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
CONTROL APPARTUS AND CONTROL METHOD FOR INTERNAL-COMBUSTION ENGINE
- Publication number 20120303251
- Publication date Nov 29, 2012
- Hirokazu Shimizu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
APPARATUS AND METHOD FOR DETECTING CAM PHASE OF ENGINE
- Publication number 20110162445
- Publication date Jul 7, 2011
- Hitachi, Ltd.
- Hirokazu Shimizu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Rotation Detecting Device and Rotation Detecting Method
- Publication number 20100241302
- Publication date Sep 23, 2010
- Hitachi Automotive Systems, Ltd.
- Hirokazu SHIMIZU
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
APPARATUS FOR AND METHOD OF CONTROLLING FUEL INJECTION OF ENGINE
- Publication number 20090254263
- Publication date Oct 8, 2009
- Hitachi, Ltd.
- Hirokazu Shimizu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
CONTROL SYSTEM OF ELECTRIC ACTUATOR AND CONTROL METHOD THEREOF
- Publication number 20090088892
- Publication date Apr 2, 2009
- Hitachi, Ltd.
- Hirokazu Shimizu
- B60 - VEHICLES IN GENERAL
Information Patent Application
APPARATUS AND METHOD FOR DETECTING CAM PHASE OF ENGINE
- Publication number 20090007646
- Publication date Jan 8, 2009
- Hitachi, Ltd.
- Hirokazu Shimizu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Intake-air quantity control system of engine
- Publication number 20070219704
- Publication date Sep 20, 2007
- NISSAN MOTOR CO., LTD.
- Masahiro Arai
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Apparatus and method for judging a piston position in an engine
- Publication number 20060293830
- Publication date Dec 28, 2006
- Hitachi, Ltd.
- Yuichi Toyama
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Intake control apparatus for internal combustion engine and method...
- Publication number 20050205055
- Publication date Sep 22, 2005
- Hitachi, Ltd.
- Hirokazu Shimizu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Fail-safe control apparatus for internal combustion engine equipped...
- Publication number 20040261738
- Publication date Dec 30, 2004
- HITACHI UNISIA AUTOMOTIVE, LTD.
- Kenichi Machida
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Variable valve control apparatus for internal combustion engine and...
- Publication number 20040182341
- Publication date Sep 23, 2004
- HITACHI UNISIA AUTOMOTIVE, LTD.
- Kenichi Machida
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Apparatus and method for estimating residual gas amount of internal...
- Publication number 20040015287
- Publication date Jan 22, 2004
- HITACHI UNISIA AUTOMOTIVE, LTD.
- Isamu Ilzuka
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Control apparatus and control method of engine
- Publication number 20040011122
- Publication date Jan 22, 2004
- HITACHI UNISIA AUTOMOTIVE, LTD.
- Hirokazu Shimizu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Ignition timing control apparatus for internal combustion engine an...
- Publication number 20030121500
- Publication date Jul 3, 2003
- HITACHI UNISIA AUTOMOTIVE, LTD.
- Hirokazu Shimizu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Apparatus and method for controlling intake air amount of internal...
- Publication number 20030075151
- Publication date Apr 24, 2003
- HITACHI UNISIA AUTOMOTIVE, LTD.
- Kenichi Machida
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Variable valve control apparatus for engine and method thereof
- Publication number 20030075128
- Publication date Apr 24, 2003
- HITACHI UNISIA AUTOMOTIVE, LTD.
- Hirokazu Shimizu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Control apparatus and method of variable valve event and lift mecha...
- Publication number 20030010302
- Publication date Jan 16, 2003
- UNISIA JECS CORPORATION
- Isamu Ilzuka
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Apparatus and method for controlling variable valve mechanism
- Publication number 20020195071
- Publication date Dec 26, 2002
- UNISIA JECS CORPORATION
- Hirokazu Shimizu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Control unit for variable valve timing mechanism
- Publication number 20020189562
- Publication date Dec 19, 2002
- UNISIA JECS CORPORATION
- Isamu Iizuka
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
Fuel injection control apparatus of engine
- Publication number 20020129796
- Publication date Sep 19, 2002
- UNISIA JECS CORPORATION
- Hirokazu Shimizu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Device and method for controlling variable valve timing of internal...
- Publication number 20020062800
- Publication date May 30, 2002
- UNISIA JECS CORPORATION
- Hirokazu Shimizu
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Apparatus and method for controlling variable valve in internal com...
- Publication number 20020062801
- Publication date May 30, 2002
- UNISIA JECS CORPORATION
- Hirokazu Shimizu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Cylinder discrimination device and cylinder discrimination method o...
- Publication number 20020007244
- Publication date Jan 17, 2002
- UNISIA JECS CORPORATION
- Hirokazu Shimizu
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
Apparatus and method for controlling variable valve timing of inter...
- Publication number 20020000212
- Publication date Jan 3, 2002
- UNISIA JECS CORPORATION
- Hirokazu Shimizu
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES

Hirokazu SHIMIZU

Person

Patents Grantslast 30 patents

Variable valve control device, variable valve control system, and m...

Control device and control method for internal combustion engine

Control apparatus and control method for variable valve mechanism

Apparatus and method for controlling internal combustion engine

Control apparatus and control method for internal-combustion engine

Control system of electric actuator and control method thereof

Rotation detecting device and rotation detecting method

Apparatus and method for detecting cam phase of engine

Apparatus and method for detecting cam phase of engine

Apparatus for and method of controlling fuel injection of engine

Apparatus and method for judging a piston position in an engine

Intake-air quantity control system of engine

Intake control apparatus for internal combustion engine and method...

Apparatus and method for estimating residual gas amount of internal...

Fail-safe control apparatus for internal combustion engine equipped...

Variable valve control apparatus for internal combustion engine and...

Ignition timing control apparatus for internal combustion engine an...

Control apparatus and control method of engine

Control unit for variable valve timing mechanism

Apparatus and method for controlling intake air amount of internal...

Variable valve control apparatus for engine and method thereof

Apparatus and method for controlling variable valve in internal com...

Device and method for controlling variable valve timing of internal...

Fuel injection control apparatus of engine

Cylinder discrimination device and cylinder discrimination method o...

Apparatus and method for controlling variable valve mechanism

Apparatus and method for judging cylinders of an engine

Apparatus and method for controlling variable valve timing of inter...

Cylinder discrimination device and cylinder discrimination method o...

Apparatus and method for controlling an ignition timing in an inter...

Patents Applicationslast 30 patents

Control Device and Control Method for Variable Valve Timing Mechanism

Variable Valve Control Device, Variable Valve Control System, and M...

Control Device and Control Method for Internal Combustion Engine

CONTROL APPARATUS AND CONTROL METHOD FOR VARIABLE VALVE MECHANISM

Engine Control Device

APPARATUS AND METHOD FOR CONTROLLING INTERNAL COMBUSTION ENGINE

CONTROL APPARTUS AND CONTROL METHOD FOR INTERNAL-COMBUSTION ENGINE

APPARATUS AND METHOD FOR DETECTING CAM PHASE OF ENGINE

Rotation Detecting Device and Rotation Detecting Method

APPARATUS FOR AND METHOD OF CONTROLLING FUEL INJECTION OF ENGINE

CONTROL SYSTEM OF ELECTRIC ACTUATOR AND CONTROL METHOD THEREOF

APPARATUS AND METHOD FOR DETECTING CAM PHASE OF ENGINE

Intake-air quantity control system of engine

Apparatus and method for judging a piston position in an engine

Intake control apparatus for internal combustion engine and method...

Fail-safe control apparatus for internal combustion engine equipped...

Variable valve control apparatus for internal combustion engine and...

Apparatus and method for estimating residual gas amount of internal...

Control apparatus and control method of engine

Ignition timing control apparatus for internal combustion engine an...

Apparatus and method for controlling intake air amount of internal...

Variable valve control apparatus for engine and method thereof

Control apparatus and method of variable valve event and lift mecha...

Apparatus and method for controlling variable valve mechanism

Control unit for variable valve timing mechanism

Fuel injection control apparatus of engine

Device and method for controlling variable valve timing of internal...

Apparatus and method for controlling variable valve in internal com...

Cylinder discrimination device and cylinder discrimination method o...

Apparatus and method for controlling variable valve timing of inter...