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Makoto Okubo

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Patents Grantslast 30 patents

  • Information Patent Grant

    Early strengthening agent for hydraulic composition
    • Patent number 8,598,255
    • Issue date Dec 3, 2013
    • Kao Corporation
    • Toshimasa Hamai
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method for producing hydraulic powder
    • Patent number 8,567,703
    • Issue date Oct 29, 2013
    • Kao Corporation
    • Masaaki Shimoda
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Antistatic composition
    • Patent number 6,620,231
    • Issue date Sep 16, 2003
    • Kao Corporation
    • Makoto Okubo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for producing molded article
    • Patent number 6,607,687
    • Issue date Aug 19, 2003
    • Kao Corporation
    • Makoto Okubo
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Polyurethane foam for shoe soles
    • Patent number 6,329,441
    • Issue date Dec 11, 2001
    • Kao Corporation
    • Makoto Okubo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing polyurethane foam
    • Patent number 6,291,538
    • Issue date Sep 18, 2001
    • Kao Corporation
    • Makoto Okubo
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Low viscosity polyester-polyols and polyurethane foams prepared the...
    • Patent number 6,284,811
    • Issue date Sep 4, 2001
    • Kao Corporation
    • Minoru Sawai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Urethane foam for shoe soles
    • Patent number 6,099,955
    • Issue date Aug 8, 2000
    • Kao Corporation
    • Mitsuru Sakai
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing polyurethane foam
    • Patent number 5,821,554
    • Issue date Oct 13, 1998
    • Kao Corporation
    • Shoichiro Harada
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR PRODUCING HYDRAULIC POWDER
    • Publication number 20110100264
    • Publication date May 5, 2011
    • Masaaki Shimoda
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    EARLY STRENGTHENING AGENT FOR HYDRAULIC COMPOSITION
    • Publication number 20110100266
    • Publication date May 5, 2011
    • KAO CORPORATION
    • Toshimasa Hamai
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Process for producing molded article
    • Publication number 20030209826
    • Publication date Nov 13, 2003
    • Kao Corporation.
    • Makoto Okubo
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Antistatic composition
    • Publication number 20010034390
    • Publication date Oct 25, 2001
    • Makoto Okubo
    • A43 - FOOTWEAR