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Fastening element
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Patent number 6,848,575
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Issue date Feb 1, 2005
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Kotec's Co., Ltd.
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Hideyuki Ueno
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Fastening element attaching device
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Patent number 6,655,571
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Issue date Dec 2, 2003
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Kotec's Co., Ltd.
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Hideyuki Ueno
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Fastening element
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Patent number 6,595,360
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Issue date Jul 22, 2003
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Kotec's Co., Ltd.
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Hideyuki Ueno
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
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Loop pin
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Patent number 6,446,311
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Issue date Sep 10, 2002
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Kotec's Co., Ltd.
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Hideyuki Ueno
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G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS