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Koji Yamamura

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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum cleaner capable of compressing dirt
    • Patent number 7,047,593
    • Issue date May 23, 2006
    • Matsushita Electrical Industrial Co., Ltd.
    • Hidenori Kitamura
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Vacuum cleaner
    • Publication number 20030028994
    • Publication date Feb 13, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Hidenori Kitamura
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...