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Hitachi-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Valve-timing control apparatus for internal combustion engine
Patent number
9,683,465
Issue date
Jun 20, 2017
Hitachi Automotive Systems, Ltd.
Ryo Tadokoro
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Variable valve operating apparatus for internal combustion engine
Patent number
9,115,611
Issue date
Aug 25, 2015
Hitachi Automotive Systems, Ltd.
Atsushi Yamanaka
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve-timing control apparatus of internal combustion engine and co...
Patent number
9,109,473
Issue date
Aug 18, 2015
Hitachi Automotive Systems, Ltd.
Shinichi Kawada
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve timing control system for internal combustion engine
Patent number
9,097,147
Issue date
Aug 4, 2015
Hitachi Automotive Systems, Ltd.
Ryo Tadokoro
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve timing control system for internal combustion engine
Patent number
9,046,014
Issue date
Jun 2, 2015
Hitachi Automotive Systems, Ltd.
Ryo Tadokoro
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve timing control apparatus of internal combustion engine
Patent number
9,027,519
Issue date
May 12, 2015
Hitachi Automotive Systems, Ltd.
Ryo Tadokoro
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve timing control system of internal combustion engine
Patent number
8,985,075
Issue date
Mar 24, 2015
Hitachi Automotive Systems, Ltd.
Ryo Tadokoro
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve timing control apparatus for internal combustion engine
Patent number
8,978,608
Issue date
Mar 17, 2015
Hitachi Automotive Systems, Ltd.
Ryo Tadokoro
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve timing control apparatus for internal combustion engine
Patent number
8,978,610
Issue date
Mar 17, 2015
Hitachi Automotive Systems, Ltd.
Ryo Tadokoro
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Actuator for variable valve operating apparatus
Patent number
8,829,751
Issue date
Sep 9, 2014
Hitachi Automotive Systems, Ltd.
Mikihiro Kajiura
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
VALVE-TIMING CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE
Publication number
20150345346
Publication date
Dec 3, 2015
Hitachi Automotive Systems, Ltd.
Ryo TADOKORO
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
VARIABLE VALVE OPERATING APPARATUS FOR INTERNAL COMBUSTION ENGINE
Publication number
20140373795
Publication date
Dec 25, 2014
Hitachi Automotive Systems, Ltd.
Atsushi YAMANAKA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
VALVE TIMING CONTROL SYSTEM OF INTERNAL COMBUSTION ENGINE
Publication number
20140245978
Publication date
Sep 4, 2014
Hitachi Automotive Systems, Ltd.
Ryo Tadokoro
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
VALVE TIMING CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE
Publication number
20140224197
Publication date
Aug 14, 2014
Hitachi Automotive Systems, Ltd.
Ryo Tadokoro
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
VALVE TIMING CONTROL SYSTEM OF INTERNAL COMBUSTION ENGINE
Publication number
20140216372
Publication date
Aug 7, 2014
Hitachi Automotive Systems, Ltd.
Ryo Tadokoro
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
VALVE TIMING CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE
Publication number
20140216374
Publication date
Aug 7, 2014
Hitachi Automotive Systems, Ltd.
Ryo Tadokoro
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
VALVE TIMING CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE
Publication number
20140216202
Publication date
Aug 7, 2014
Hitachi Automotive Systems, Ltd.
Ryo Tadokoro
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
VALVE-TIMING CONTROL APPARATUS OF INTERNAL COMBUSTION ENGINE AND CO...
Publication number
20140182532
Publication date
Jul 3, 2014
Hitachi Automotive Systems, Ltd.
Shinichi KAWADA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
VALVE TIMING CONTROL APPARATUS OF INTERNAL COMBUSTION ENGINE
Publication number
20140137821
Publication date
May 22, 2014
Hitachi Automotive Systems, Ltd.
Ryo TADOKORO
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
VALVE TIMING CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE
Publication number
20140123922
Publication date
May 8, 2014
Hitachi Automotive Systems, Ltd.
Ryo TADOKORO
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Actuator for Variable Valve Operating Apparatus
Publication number
20120112585
Publication date
May 10, 2012
Hitachi Automotive Systems, Ltd.
Mikihiro KAJIURA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES