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Hideyuki Miyasaka
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Kanagawa, JP
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Patents Grants
last 30 patents
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 control apparatus for an internal combustion engine
Patent number
6,497,208
Issue date
Dec 24, 2002
Unisia Jecs Corporation
Hideyuki Miyasaka
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Variable valve open-and-closure timing changing apparatus for inter...
Patent number
6,418,895
Issue date
Jul 16, 2002
Unisia Jecs Corporation
Hideyuki Miyasaka
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Variable valve control apparatus for an internal combustion engine
Patent number
6,394,052
Issue date
May 28, 2002
Unisia Jecs Corporation
Hideyuki Miyasaka
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve timing control device for an internal combustion engine
Patent number
6,318,319
Issue date
Nov 20, 2001
Unisia Jecs Corporation
Hideyuki Miyasaka
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
6,314,929
Issue date
Nov 13, 2001
Unisia Jecs Corporation
Akinobu Maeyama
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Piston for internal combustion engines
Patent number
5,894,824
Issue date
Apr 20, 1999
Unisia Jecs Corporation
Hiroaki Watanabe
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
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 control apparatus for an internal combustion engine
Publication number
20010054404
Publication date
Dec 27, 2001
UNISIA JECS CORPORATION
Hideyuki Miyasaka
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES