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Tomoya Tsukada
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Ebina-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Variable valve actuating apparatus for internal combustion engine
Patent number
9,004,029
Issue date
Apr 14, 2015
Hitachi Automotive Systems, Ltd.
Atsushi Watanabe
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Variable valve timing control apparatus of internal combustion engine
Patent number
7,827,949
Issue date
Nov 9, 2010
Hitachi, Ltd.
Seiji Suga
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Variable valve actuating apparatus for internal combustion engine
Patent number
7,793,625
Issue date
Sep 14, 2010
Hitachi, Ltd.
Makoto Nakamura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Phase adjusting apparatus and a cam shaft phase adjusting apparatus...
Patent number
7,581,519
Issue date
Sep 1, 2009
Hitachi, Ltd.
Isao Hayase
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
7,444,971
Issue date
Nov 4, 2008
Hitachi, Ltd.
Seiji Suga
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
7,444,254
Issue date
Oct 28, 2008
Hitachi, Ltd.
Tomoya Tsukada
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Variable valve timing control apparatus of internal combustion engine
Patent number
7,406,935
Issue date
Aug 5, 2008
Hitachi, Ltd.
Seiji Suga
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve timing control apparatus and its assembling method
Patent number
7,287,498
Issue date
Oct 30, 2007
Hitachi, Ltd.
Seiji Suga
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Variable valve timing control apparatus of internal combustion engine
Patent number
7,246,581
Issue date
Jul 24, 2007
Hitachi, Ltd.
Seiji Suga
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
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
Valve timing control apparatus for internal combustion engine
Patent number
7,198,012
Issue date
Apr 3, 2007
Hitachi, Ltd.
Seiji Suga
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
Information
Patent Grant
Valve timing control apparatus
Patent number
7,150,251
Issue date
Dec 19, 2006
Hitachi, Ltd.
Atsushi 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
7,089,898
Issue date
Aug 15, 2006
Hitachi, Ltd.
Tomoya Tsukada
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve timing control system and method of producing valve timing co...
Patent number
6,910,451
Issue date
Jun 28, 2005
Hitachi, Ltd.
Akinobu Maeyama
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve timing control system and method of producing valve timing co...
Patent number
6,474,280
Issue date
Nov 5, 2002
Unisia Jecs Corporation
Akinobu Maeyama
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
Information
Patent Application
VARIABLE VALVE ACTUATING APPARATUS FOR INTERNAL COMBUSTION ENGINE
Publication number
20130284132
Publication date
Oct 31, 2013
Hitachi Automotive Systems, Ltd.
Atsushi WATANABE
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
VARIABLE VALVE ACTUATING APPARATUS FOR INTERNAL COMBUSTION ENGINE
Publication number
20090007862
Publication date
Jan 8, 2009
Hitachi, Ltd.
Makoto NAKAMURA
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Variable valve timing control apparatus of internal combustion engine
Publication number
20080264367
Publication date
Oct 30, 2008
Hitachi, Ltd.
Seiji Suga
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Phase Adjusting Apparatus And A Cam Shaft Phase Adjusting Apparatus...
Publication number
20080047516
Publication date
Feb 28, 2008
Hitachi, Ltd
Isao HAYASE
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Valve timing control apparatus and its assembling method
Publication number
20080022952
Publication date
Jan 31, 2008
Hitachi, Ltd.
Seiji Suga
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Variable valve timing control apparatus of internal combustion engine
Publication number
20070261649
Publication date
Nov 15, 2007
Hitachi, Ltd.
Seiji Suga
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
20070251475
Publication date
Nov 1, 2007
Hitachi, Ltd
Seiji Suga
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
20070101962
Publication date
May 10, 2007
Hitachi, Ltd.
Tomoya Tsukada
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Valve timing control apparatus and internal combustion engine
Publication number
20060266318
Publication date
Nov 30, 2006
Hitachi, Ltd.
Seiji Suga
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Valve timing control apparatus and internal combustion engine
Publication number
20060260577
Publication date
Nov 23, 2006
Hitachi, Ltd.
Seiji Suga
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 timing control apparatus of internal combustion engine
Publication number
20060042580
Publication date
Mar 2, 2006
Hitachi, Ltd.
Seiji Suga
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Valve timing control apparatus and its assembling method
Publication number
20060042581
Publication date
Mar 2, 2006
Hitachi, Ltd.
Seiji Suga
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
20050284432
Publication date
Dec 29, 2005
Hitachi, Ltd.
Tomoya Tsukada
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
Information
Patent Application
Valve timing control apparatus
Publication number
20050257763
Publication date
Nov 24, 2005
Atsushi 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
20050166877
Publication date
Aug 4, 2005
Hitachi, Ltd.
Seiji Suga
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Valve timing control system and method of producing valve timing co...
Publication number
20030019451
Publication date
Jan 30, 2003
UNISIA JECS CORPORATION
Akinobu Maeyama
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Valve timing control system and method of producing valve timing co...
Publication number
20020026915
Publication date
Mar 7, 2002
UNISIA JECS CORPORATION
Akinobu Maeyama
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES