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Hiroshi Otsuka

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  • Tochigi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cleaning sheet and process for producing the same
    • Patent number 9,113,768
    • Issue date Aug 25, 2015
    • Kao Corporation
    • Minoru Wada
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cleaning sheet
    • Patent number 8,752,232
    • Issue date Jun 17, 2014
    • Kao Corporation
    • Hiroshi Otsuka
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cleaning sheet
    • Patent number 8,646,144
    • Issue date Feb 11, 2014
    • Kao Corporation
    • Minoru Wada
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cleaning sheet
    • Patent number D648089
    • Issue date Nov 1, 2011
    • Kao Corporation
    • Hiroshi Otsuka
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Cleaning sheet
    • Patent number D648090
    • Issue date Nov 1, 2011
    • Kao Corporation
    • Hiroshi Otsuka
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Cleaning sheet
    • Patent number D642759
    • Issue date Aug 2, 2011
    • Kao Corporation
    • Hiroshi Otsuka
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Cleaning sheet
    • Patent number D642758
    • Issue date Aug 2, 2011
    • Kao Corporation
    • Hiroshi Otsuka
    • D32 - Washing, cleaning, or drying machine
  • Information Patent Grant

    Cleaning sheet
    • Patent number 7,404,227
    • Issue date Jul 29, 2008
    • Kao Corporation
    • Hiroshi Otsuka
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Cleaning sheet
    • Patent number 7,386,907
    • Issue date Jun 17, 2008
    • Kao Corporation
    • Hiroshi Otsuka
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    Wrapping films
    • Patent number 6,551,687
    • Issue date Apr 22, 2003
    • Kao Corporation
    • Nobuya Sato
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

  • Information Patent Application

    CLEANING SHEET
    • Publication number 20110277258
    • Publication date Nov 17, 2011
    • Hiroshi Otsuka
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Application

    CLEANING SHEET AND PROCESS FOR PRODUCING THE SAME
    • Publication number 20110088189
    • Publication date Apr 21, 2011
    • KAO CORPORATION
    • Minoru Wada
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    CLEANING SHEET
    • Publication number 20100088837
    • Publication date Apr 15, 2010
    • KAO CORPORATION
    • Minoru Wada
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    ROLL TYPE ADHESIVE CLEANER AND METHOD FOR MAKING THE SAME
    • Publication number 20070104916
    • Publication date May 10, 2007
    • KAO CORPORATION
    • Takayuki Hirota
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Cleaning sheet
    • Publication number 20060137119
    • Publication date Jun 29, 2006
    • Hiroshi Otsuka
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Cleaning sheet
    • Publication number 20060117512
    • Publication date Jun 8, 2006
    • KAO CORPORATION
    • Hiroshi Otsuka
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Application

    Bulky sheet and process of producing the same
    • Publication number 20050255297
    • Publication date Nov 17, 2005
    • KAO CORPORATION
    • Hiroshi Otsuka
    • D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
  • Information Patent Application

    Roll type adhesive cleaner and method for producing the same
    • Publication number 20030165650
    • Publication date Sep 4, 2003
    • Takayuki Hirota
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Adhesive roll cleaner
    • Publication number 20030088928
    • Publication date May 15, 2003
    • Akihito Shizuno
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...