TREA

Osamu Yasuzawa

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information 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
  • Information Patent Grant

    Stitch structure
    • Patent number 7,404,367
    • Issue date Jul 29, 2008
    • Yamato Mishin Seizo Kabushiki Kaisha
    • Osamu Yasuzawa
    • D05 - SEWING EMBROIDERING TUFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Stitch structure
    • Publication number 20070056491
    • Publication date Mar 15, 2007
    • Yamato Mishin Seizo Kabushiki Kaisha
    • Osamu Yasuzawa
    • D05 - SEWING EMBROIDERING TUFTING
  • Information 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