TREA

Kazuhisa Kokui

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Patents Grantslast 30 patents

  • Information Patent Grant

    Extrusion forming apparatus
    • Patent number 5,242,290
    • Issue date Sep 7, 1993
    • Nakata Zoki Co., Ltd.
    • Takemi Hiraiwa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Band winding apparatus for forming a bead core
    • Patent number 5,228,942
    • Issue date Jul 20, 1993
    • Nakata Zoki Co., Ltd.
    • Kazuhisa Kokui
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL