TREA

Takaaki Ogawa

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  • Shiga, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum cleaner and dust bag for vacuum cleaner
    • Patent number 7,765,636
    • Issue date Aug 3, 2010
    • Panasonic Corporation
    • Masanobu Hirota
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 7,306,640
    • Issue date Dec 11, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshiki Kuroki
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Vacuum cleaner and dust bag for vacuum cleaner
    • Publication number 20060191416
    • Publication date Aug 31, 2006
    • Matsushita Electric Industrial Co., Ltd.
    • Masanobu Hirota
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Vacuum cleaner
    • Publication number 20040128791
    • Publication date Jul 8, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshiki Kuroki
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...