TREA

Yuji Otsuka

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric vacuum cleaner
    • Patent number 7,628,830
    • Issue date Dec 8, 2009
    • Toshiba Tec Kabushiki Kaisha
    • Yasuhiro Ohtsu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Electric vacuum cleaner
    • Publication number 20070226952
    • Publication date Oct 4, 2007
    • Toshiba Tec Kabushiki Kaisha
    • Yasuhiro Ohtsu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Vacuum cleaner
    • Publication number 20070226953
    • Publication date Oct 4, 2007
    • Toshiba Tec Kabushiki Kaisha
    • Yasuhiro Ohtsu
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...