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Spindle apparatus
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Patent number 7,812,493
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Issue date Oct 12, 2010
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JTEKT Corporation
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Atsushi Kubo
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Superconducting magnetic bearing
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Patent number 7,466,051
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Issue date Dec 16, 2008
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JTEKT Corporation
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Kenzo Miya
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Magnetic bearing device
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Patent number 6,653,756
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Issue date Nov 25, 2003
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Koyo Seiko Co., Ltd.
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Hirochika Ueyama
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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