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Molded surface fastener
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Patent number 11,533,971
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Issue date Dec 27, 2022
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YKK Corporation
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Hiroyuki Yamashita
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A44 - HABERDASHERY JEWELLERY
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Molded surface fastener
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Patent number 11,291,275
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Issue date Apr 5, 2022
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YKK Corporation
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Yoshiyuki Fukuhara
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Molded surface fastener
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Patent number 11,284,681
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Issue date Mar 29, 2022
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YKK Corporation
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Makoto Takekawa
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL