TREA

Akira Yotsutsuji

Follow

Person

  • Nara, JP
People

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

    Valve nozzle of injection molding machine
    • Patent number 4,285,661
    • Issue date Aug 25, 1981
    • Osaka City
    • 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
  • Information Patent Grant

    Gate of mold for injection molding machine
    • Patent number 4,171,941
    • Issue date Oct 23, 1979
    • Osaka City
    • Akira Yotsutsuji
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL