TREA

Saburo Kajikawa

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  • Shiga, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum-cleaner suction tool and vacuum cleaner using the same
    • Patent number 7,383,608
    • Issue date Jun 10, 2008
    • Matsushita Electric Industrial Co., Ltd.
    • Toru Odachi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner having an ion generator
    • Patent number 7,174,593
    • Issue date Feb 13, 2007
    • Matsushita Electric Industrial Co., Ltd.
    • Masakuni Soejima
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • 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...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 6,817,059
    • Issue date Nov 16, 2004
    • Matsushita Electric Industrial Co., Ltd.
    • Norihiro Tsuchiya
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner using centrifugal force dust collection to prevent f...
    • Patent number 6,647,587
    • Issue date Nov 18, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Naoyuki Ohara
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Electric vacuum cleaner
    • Patent number 6,536,073
    • Issue date Mar 25, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Hiroyuki Uratani
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Vacuum-cleaner suction tool and vacuum cleaner using the same
    • Publication number 20040020005
    • Publication date Feb 5, 2004
    • Toru Odachi
    • 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

    Vacuum cleaner having an ion generator
    • Publication number 20030140444
    • Publication date Jul 31, 2003
    • Matsushita Electric Industrial Co., Ltd.
    • Masakuni Soejima
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • 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...
  • Information Patent Application

    Vacuum cleaner
    • Publication number 20020148070
    • Publication date Oct 17, 2002
    • Norihiro Tsuchiya
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Electric cleaner
    • Publication number 20010029641
    • Publication date Oct 18, 2001
    • Hiroyuki Uratani
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...