TREA

Eiichi Hirayama

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  • Azuma, JA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Control apparatus
    • Patent number 4,088,064
    • Issue date May 9, 1978
    • Fuji Plastic Co., Ltd.
    • Shiro Tsunemoto
    • F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
  • Information Patent Grant

    Hot runner type mold
    • Patent number 4,043,726
    • Issue date Aug 23, 1977
    • Fuji Plastic Co. Ltd.
    • Shiro Tsunemoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Pressure actuated nozzle valve for injection molding units
    • Patent number 3,935,972
    • Issue date Feb 3, 1976
    • Fuji Plastic Co., Ltd.
    • Shiro Tsunemoto
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL