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Tsutomu Naganawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing emulsion
    • Patent number 8,835,555
    • Issue date Sep 16, 2014
    • Dow Corning Toray Co. Ltd.
    • Kazuhiko Kojima
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Oil-in-water silicone emulsion composition
    • Patent number 8,623,958
    • Issue date Jan 7, 2014
    • Dow Corning Toray Co. Ltd.
    • Kazuhiko Kojima
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Synthetic fiber treatment agent composition
    • Patent number 6,441,105
    • Issue date Aug 27, 2002
    • Dow Corning Toray Silicone Co., Ltd.
    • Tsutomu Naganawa
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Water based fiber treatment agent and method for treating fibers
    • Patent number 6,416,558
    • Issue date Jul 9, 2002
    • Dow Corning Toray Silicone Co., Ltd.
    • Isao Ona
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Water based fiber treatment agent
    • Patent number 6,416,557
    • Issue date Jul 9, 2002
    • Dow Corning Toray Silicone Co., Ltd.
    • Isao Ona
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Polyester fiber treatment agent composition
    • Patent number 6,409,934
    • Issue date Jun 25, 2002
    • Dow Corning Toray Silicone Co., Ltd.
    • Tsutomu Naganawa
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Sizing agent composition for printing paper
    • Patent number 6,398,860
    • Issue date Jun 4, 2002
    • Dow Corning Toray Silicone Co., Ltd.
    • Isao Ona
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method for preparing organic silicon compound emulsion
    • Patent number 6,319,980
    • Issue date Nov 20, 2001
    • Dow Corning Toray Silicone Company, Ltd.
    • Hiroki Ishikawa
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Parting agent for copier toner
    • Patent number 6,300,287
    • Issue date Oct 9, 2001
    • Dow Corning Toray Silicone Company, Ltd.
    • Hiroki Ishikawa
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Water-based treatment agent for tissue paper and tissue paper treat...
    • Patent number 6,267,842
    • Issue date Jul 31, 2001
    • Dow Corning Toray Silicone Company, Ltd.
    • Isao Ona
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Highly storage-stable organopolysiloxane composition
    • Patent number 6,211,284
    • Issue date Apr 3, 2001
    • Dow Corning Toray Silicone Co.
    • Hiroki Ishikawa
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Silicone water-based emulsion composition
    • Patent number 6,180,712
    • Issue date Jan 30, 2001
    • Dow Corning Silicone Co., Ltd.
    • Hiroki Ishikawa
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Release agent
    • Patent number 5,919,290
    • Issue date Jul 6, 1999
    • Dow Corning Toray Silicone Co., Ltd.
    • Hiroki Ishikawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Silicone water-based emulsion mold release agent and a manufacturin...
    • Patent number 5,861,458
    • Issue date Jan 19, 1999
    • Dow Corning Toray Silicone Co., Ltd.
    • Tsutomu Naganawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Microemulsion and fiber treatment agent
    • Patent number 5,851,431
    • Issue date Dec 22, 1998
    • Dow Corning Toray Silicone Co., Ltd.
    • Hiroki Ishikawa
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Release agent composition for tire molding
    • Patent number 5,738,813
    • Issue date Apr 14, 1998
    • Dow Corning Toray Silicone Co., Ltd.
    • Tsutomu Naganawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Heat resistant silicone compositions
    • Patent number 5,625,025
    • Issue date Apr 29, 1997
    • Dow Corning Toray Silicone Co., Ltd.
    • Hiroki Ishikawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Organosiloxane lubricant compositions
    • Patent number 5,599,778
    • Issue date Feb 4, 1997
    • Dow Corning Toray Silicone Co., Ltd.
    • Hiroki Ishikawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Diorganopolysiloxane composition with excellent heat resistance
    • Patent number 5,428,089
    • Issue date Jun 27, 1995
    • Dow Corning Toray Silicon Co., Ltd.
    • Hiroki Ishikawa
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Release agent composition
    • Patent number 5,428,092
    • Issue date Jun 27, 1995
    • Dow Corning Toray Silicon Co., Ltd.
    • Hiroki Ishikawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Aqueous silicone emulsion having utility as a mold release
    • Patent number 5,401,801
    • Issue date Mar 28, 1995
    • Dow Corning Toray Silicone Co., Ltd.
    • Tsutomu Naganawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for the preparation of water-repellant hardened moldings
    • Patent number 5,302,335
    • Issue date Apr 12, 1994
    • Dow Corning Toray Silicone Co., Ltd.
    • Tsutomu Naganawa
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Organopolysiloxane/acrylate ester copolymer emulsion
    • Patent number 5,171,638
    • Issue date Dec 15, 1992
    • Dow Corning Toray Silicone Co., Ltd.
    • Masaru Ozaki
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Bladder lubricant composition for tire molding
    • Patent number 5,152,950
    • Issue date Oct 6, 1992
    • Dow Corning Toray Silicone Company, Ltd.
    • Isao Ona
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Bladder lubricant composition for tire molding
    • Patent number 5,073,608
    • Issue date Dec 17, 1991
    • Dow Corning Toray Silicone Company, Ltd.
    • Isao Ona
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Composition for the surface treatment of rubber
    • Patent number 4,889,770
    • Issue date Dec 26, 1989
    • Toray Silicone Company Limited
    • Isao Ona
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents