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Mask
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Patent number 6,336,459
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Issue date Jan 8, 2002
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San-M Package Co., Ltd.
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Takao Miyake
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A41 - WEARING APPAREL
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Mask
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Patent number 5,954,055
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Issue date Sep 21, 1999
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San-M Package Co., Ltd.
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Kaoru Miyake
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A41 - WEARING APPAREL
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Mask
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Patent number 5,927,280
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Issue date Jul 27, 1999
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San-M Package Co., Ltd.
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Kaoru Miyake
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A41 - WEARING APPAREL