TREA

Shinichi Kozuka

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bottle closure
    • Patent number 4,569,457
    • Issue date Feb 11, 1986
    • Yoshida Industry Co., Ltd.
    • Yoshiharu Hatakeyama
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for forming bottle closure
    • Patent number 4,485,065
    • Issue date Nov 27, 1984
    • Yoshida Industry Co., Ltd.
    • Yoshiharu Hatakeyama
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL