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Patents Grantslast 30 patents

Information Patent Grant
Valve-timing control device for internal combustion engine
- Patent number 9,874,116
- Issue date Jan 23, 2018
- 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 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

Patents Applicationslast 30 patents

Information Patent Application
INTERNAL-COMBUSTION ENGINE VALVE TIMING CONTROL DEVICE
- Publication number 20180328239
- Publication date Nov 15, 2018
- Hitachi Automotive Systems, Ltd.
- Ryo TADOKORO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VALVE-TIMING CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
- Publication number 20160348543
- Publication date Dec 1, 2016
- Hitachi Automotive Systems, Ltd.
- Atsushi YAMANAKA
- 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 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