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Magnetic fluid seal device
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Patent number 9,845,889
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Issue date Dec 19, 2017
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Eagle Industry Co., Ltd.
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Shigeki Honda
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Rolling bearing
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Patent number 9,022,660
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Issue date May 5, 2015
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Eagle Industry Co., Ltd.
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Shigeki Honda
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Rolling bearing
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Patent number 8,920,035
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Issue date Dec 30, 2014
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Eagle Industry Co., Ltd.
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Shigeki Honda
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Rolling bearing
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Patent number 8,585,295
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Issue date Nov 19, 2013
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Eagle Industry Co., Ltd.
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Shigeki Honda
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...