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Relief valve device
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Patent number 10,400,904
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Issue date Sep 3, 2019
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Kosmek Ltd.
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Akira Arisato
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Directional control valve device
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Patent number 9,115,728
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Issue date Aug 25, 2015
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Kosmek Ltd.
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Akira Arisato
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F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
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Quick coupler
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Patent number 6,564,829
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Issue date May 20, 2003
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Kabushiki Kaisha Kosmek
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Akira Arisato
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Clamping apparatus
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Patent number 5,468,136
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Issue date Nov 21, 1995
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Kabushiki Kaisha Kosmek
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Akira Arisato
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Quick-acting coupling
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Patent number 5,462,084
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Issue date Oct 31, 1995
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Kabushiki Kaisha Kosmek
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Akira Arisato
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...