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Watanabe Kunio
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Soka, JP
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last 30 patents
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Patent Grant
Drive control valve for constant speed
Patent number
4,917,001
Issue date
Apr 17, 1990
SMC Corporation
Akihisa Yoshikawa
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Patent Grant
Speed reducer for pneumatic actuator
Patent number
4,889,036
Issue date
Dec 26, 1989
SMC Corporation
Akihisa Yoshikawa
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL