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Kouichi Sogabe
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Itami-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Electromagnetic actuator and valve-open-close mechanism
Patent number
6,566,990
Issue date
May 20, 2003
Itami Works of Sumitomo Electric Industries, Ltd.
Hitoshi Oyama
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Valve-open-close mechanism
Patent number
6,371,063
Issue date
Apr 16, 2002
Sumitomo Electric Industries, Ltd.
Hitoshi Oyama
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Patents Applications
last 30 patents
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Patent Application
Electromagnetic actuator and valve-open-close mechanism
Publication number
20020053966
Publication date
May 9, 2002
Itami Works of Sumitomo Electric Industries, Ltd.
Hitoshi Oyama
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Valve-open-close mechanism
Publication number
20010006047
Publication date
Jul 5, 2001
Hitoshi Oyama
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC