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Hiroyuki Iwami

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  • Hirakata, all of, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of making an insulated metal mold
    • Patent number 4,285,901
    • Issue date Aug 25, 1981
    • Akira Yotsutsuji
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Insulated metal mold
    • Patent number 4,225,109
    • Issue date Sep 30, 1980
    • Osaka City & Taiyo Manufacturing Works Co., Ltd.
    • Akira Yotsutsuji
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL