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Seizo Hayashi

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  • Shiga, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum cleaner
    • Patent number 6,684,451
    • Issue date Feb 3, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Tomonori Kato
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Rotary brush device and vacuum cleaner using the same
    • Patent number 6,437,465
    • Issue date Aug 20, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroshi Nishimura
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Rotary brush device and vacuum cleaner using the same
    • Patent number 6,400,048
    • Issue date Jun 4, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroshi Nishimura
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 6,345,411
    • Issue date Feb 12, 2002
    • Matsushita Electric Industrial Co., Ltd.
    • Tomonori Kato
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Rotary brush device and vacuum cleaner using the same
    • Patent number 6,323,570
    • Issue date Nov 27, 2001
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroshi Nishimura
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 5,144,714
    • Issue date Sep 8, 1992
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroshi Mori
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Floor nozzle for vacuum cleaner
    • Patent number 4,977,640
    • Issue date Dec 18, 1990
    • Matsushita Electric Industrial Co., Ltd.
    • Akihiro Hirano
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Apparatus for supporting an electric blower of a vacuum cleaner
    • Patent number 4,746,092
    • Issue date May 24, 1988
    • Matsushita Electric Industrial Co., Ltd.
    • Seizo Hayashi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 4,716,620
    • Issue date Jan 5, 1988
    • Matsushita Electric Industrial Co., Ltd.
    • Seizo Hayashi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner with agitator
    • Patent number 4,637,092
    • Issue date Jan 20, 1987
    • Matsushita Electric Industrial Co., Ltd.
    • Seizo Hayashi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Upright vacuum cleaner
    • Patent number 4,217,674
    • Issue date Aug 19, 1980
    • Matsushita Electric Industrial Co., Ltd.
    • Seizo Hayashi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Vacuum cleaner
    • Publication number 20040088820
    • Publication date May 13, 2004
    • Tomonori Kato
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Vacuum cleaner
    • Publication number 20030172490
    • Publication date Sep 18, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Yoshiaki Onishi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Rotary brush device and vacuum cleaner using the same
    • Publication number 20020079761
    • Publication date Jun 27, 2002
    • Hiroshi Nishimura
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Vacuum cleaner
    • Publication number 20020059689
    • Publication date May 23, 2002
    • Tomonori Kato
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...