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Bonded permanent magnet
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Patent number 5,569,336
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Issue date Oct 29, 1996
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Kawasaki Teitoku Co., Ltd.
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Yasunori Takahashi
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B22 - CASTING POWDER METALLURGY
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Sintered permanent magnet
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Patent number 5,569,335
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Issue date Oct 29, 1996
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Kawasaki Teitoku Co., Ltd.
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Yasunori Takahashi
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B22 - CASTING POWDER METALLURGY
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Material for a permanent magnet
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Patent number 5,453,137
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Issue date Sep 26, 1995
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Kawasaki Teitoku Co., Ltd.
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Yasunori Takahashi
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B22 - CASTING POWDER METALLURGY
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