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Method of producing a microproduct
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Patent number 8,609,009
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Issue date Dec 17, 2013
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Richell Co., Ltd.
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Kazuyuki Yamashita
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Bonded structure
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Patent number 7,897,245
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Issue date Mar 1, 2011
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Richell Corporation
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Kazuyuki Yamashita
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B32 - LAYERED PRODUCTS
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Bonded structure
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Patent number 7,566,503
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Issue date Jul 28, 2009
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Richell Corporation
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Kazuyuki Yamashita
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Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC