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Kazuo Okada

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing open cell rigid polyurethane foam
    • Patent number 5,519,068
    • Issue date May 21, 1996
    • Takeda Chemical Industries, Ltd.
    • Kazuo Okada
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for production of open cell rigid polyurethane foam
    • Patent number 5,318,997
    • Issue date Jun 7, 1994
    • Takeda Chemical Industries, Ltd.
    • Kazuo Okada
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Heat insulating body
    • Patent number 4,668,555
    • Issue date May 26, 1987
    • Matsushita Refrigeration Co.
    • Kazutaka Uekado
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...