TREA

Kiyoshi Ishii

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  • Hyogo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sheet holding structure and cleaner having the same
    • Patent number 7,451,519
    • Issue date Nov 18, 2008
    • Sharp Kabushiki Kaisha
    • Noboru Nishinaka
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Suction tool for an electric vacuum cleaner
    • Patent number 6,189,180
    • Issue date Feb 20, 2001
    • Sharp Kabushiki Kaisha
    • Shigenori Hato
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Suction tool for an electric vacuum cleaner
    • Patent number 5,901,411
    • Issue date May 11, 1999
    • Sharp Kabushiki Kaisha
    • Shigenori Hato
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Electric cleaner with minimum noise
    • Patent number 4,617,034
    • Issue date Oct 14, 1986
    • Sharp Kabushiki Kaisha
    • Katsuji Ikezaki
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Vacuum cleaner
    • Patent number 4,592,764
    • Issue date Jun 3, 1986
    • Sharp Kabushiki Kaisha
    • Katuzi Ikezaki
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    Electric cleaner with minimum noise
    • Patent number 4,533,370
    • Issue date Aug 6, 1985
    • Sharp Kabushiki Kaisha
    • Katsuji Ikezaki
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...

Patents Applicationslast 30 patents