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Kotaro WATANABE
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Atsugi-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Valve timing control device for internal combustion engine
Patent number
10,837,326
Issue date
Nov 17, 2020
HITACHI AUTOMOTIVE SYSTEMS, LTD.
Shohei Okada
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
10,337,358
Issue date
Jul 2, 2019
Hitachi Automotive Systems, Ltd.
Kotaro Watanabe
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve timing control device for internal combustion engine
Patent number
10,082,055
Issue date
Sep 25, 2018
Hitachi Automotive Systems, Ltd.
Kotaro Watanabe
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Valve timing control device for internal combustion engine
Patent number
9,995,185
Issue date
Jun 12, 2018
Hitachi Automotive Systems, Ltd.
Kotaro Watanabe
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve timing control device for internal combustion engine, and fas...
Patent number
9,951,660
Issue date
Apr 24, 2018
Hitachi Automotive Systems, Ltd.
Seijiro Narita
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Valve timing control system for internal combustion engine and lock...
Patent number
9,638,109
Issue date
May 2, 2017
Hitachi Automotive Systems, Ltd.
Kotaro Watanabe
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
9,291,076
Issue date
Mar 22, 2016
Hitachi Automotive Systems, Ltd.
Kotaro Watanabe
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve timing control device of internal combustion engine
Patent number
8,677,965
Issue date
Mar 25, 2014
Hitachi Automotive Systems, Ltd.
Hiroyuki Kato
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Valve timing control apparatus for internal combustion engine
Patent number
7,225,774
Issue date
Jun 5, 2007
Hitachi, Ltd.
Kotaro Watanabe
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Variable valve system of internal combustion engine
Patent number
7,159,549
Issue date
Jan 9, 2007
Hitachi, Ltd.
Tomoya Tsukada
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Patents Applications
last 30 patents
Information
Patent Application
VALVE TIMING CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
Publication number
20200123938
Publication date
Apr 23, 2020
Hitachi Automotive Systems, Ltd.
Shohei OKADA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
INTERNAL-COMBUSTION ENGINE VALVE TIMING CONTROL DEVICE
Publication number
20190003349
Publication date
Jan 3, 2019
Hitachi Automotive Systems, Ltd.
Kotaro WATANABE
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
20180252122
Publication date
Sep 6, 2018
Hitachi Automotive Systems, Ltd.
Kotaro WATANABE
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
VALVE TIMING CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
Publication number
20160273417
Publication date
Sep 22, 2016
Hitachi Automotive Systems, Ltd.
Kotaro WATANABE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
VALVE TIMING CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
Publication number
20160230615
Publication date
Aug 11, 2016
Hitachi Automotive Systems, Ltd.
Kotaro WATANABE
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
VALVE TIMING CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE, AND FAS...
Publication number
20160222835
Publication date
Aug 4, 2016
Hitachi Automotive Systems, Ltd.
Seijiro NARITA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
VALVE TIMING CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE AND LOCK...
Publication number
20140283643
Publication date
Sep 25, 2014
Hitachi Automotive Systems, Ltd.
Kotaro WATANABE
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
VALVE TIMING CONTROL APPARATUS FOR INTERNAL COMBUSTION ENGINE
Publication number
20140283770
Publication date
Sep 25, 2014
Hitachi Automotive Systems, Ltd.
Kotaro WATANABE
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
VALVE TIMING CONTROL DEVICE OF INTERNAL COMBUSTION ENGINE
Publication number
20120017857
Publication date
Jan 26, 2012
HITACHI AUTOMOTIVE SYSTEMS, LTD.
Hiroyuki KATO
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Variable Valve Timing Control Apparatus Cover and Method for Produc...
Publication number
20110139105
Publication date
Jun 16, 2011
Hitachi Automotive Systems, Ltd.
Kotaro WATANABE
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
20060060161
Publication date
Mar 23, 2006
Hitachi, Ltd.
Kotaro Watanabe
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Variable valve system of internal combustion engine
Publication number
20050279306
Publication date
Dec 22, 2005
Hitachi, Ltd.
Tomoya Tsukada
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES