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Ryuichi Yokoyama
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Osaka, JP
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last 30 patents
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Patent Grant
Seam ravel preventing apparatus and ravel preventing method
Patent number
7,497,177
Issue date
Mar 3, 2009
Yamato Mishin Seizo Kabushiki Kaisha
Yoshiyuki Tanaka
D05 - SEWING EMBROIDERING TUFTING
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last 30 patents
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Patent Application
Seam ravel preventing apparatus and ravel preventing method
Publication number
20060231002
Publication date
Oct 19, 2006
YAMATO MISHIN SEIZO KABUSHIKI KAISHA
Yoshiyuki Tanaka
D05 - SEWING EMBROIDERING TUFTING