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Yoshiharu Shitara

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Flat blow molding machine, flat blow method and products of flat bl...
    • Patent number 6,033,204
    • Issue date Mar 7, 2000
    • Ishikawajima-Harima Heavy Industries Co., Ltd.
    • Akira Iwawaki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pipe unit
    • Patent number 5,171,044
    • Issue date Dec 15, 1992
    • Ishikawajima-Harima Heavy Industries Co., Ltd.
    • Yoshinori Umezawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method of fabricating pipe units
    • Patent number 5,049,224
    • Issue date Sep 17, 1991
    • Ishikawajima-Harima Heavy Industries Co., Ltd.
    • Yoshinori Umezawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for disposing inner insert in blow molding
    • Patent number 4,719,072
    • Issue date Jan 12, 1988
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Kinshiro Kojima
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Blow molding apparatus
    • Patent number 4,149,839
    • Issue date Apr 17, 1979
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Akira Iwawaki
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL