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Eiichi Kamei

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Patents Grantslast 30 patents

  • Information Patent Grant

    Resin composite containing polyamide matrix and polyolefine grains...
    • Patent number 5,874,176
    • Issue date Feb 23, 1999
    • Ube Industries, Ltd.
    • Eiichi Kamei
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process of producing porous polypropylene hollow fiber and film
    • Patent number 5,435,955
    • Issue date Jul 25, 1995
    • Ube Industries, Ltd.
    • Eiichi Kamei
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of producing microporous film
    • Patent number 5,173,235
    • Issue date Dec 22, 1992
    • UBE Industries, Ltd.
    • Eiichi Kamei
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Portable water purifier
    • Patent number 5,019,252
    • Issue date May 28, 1991
    • Ube Industries, Ltd.
    • Eiichi Kamei
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Porous hollow fiber
    • Patent number 4,992,332
    • Issue date Feb 12, 1991
    • UBE Industries, Ltd.
    • Eiichi Kamei
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Filter apparatus employing hollow fibers
    • Patent number 4,869,822
    • Issue date Sep 26, 1989
    • Ube Industries, Ltd.
    • Eiichi Kamei
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Porous hollow fiber
    • Patent number 4,654,265
    • Issue date Mar 31, 1987
    • UBE Industries, Ltd.
    • Eiichi Kamei
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Process of producing porous thermoplastic resin article
    • Patent number 4,563,317
    • Issue date Jan 7, 1986
    • UBE Industries, Ltd.
    • Eiichi Kamei
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL