Syuiti Hachikawa

Person

  • Toyama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Injection method

    • Patent number 5,069,833
    • Issue date Dec 3, 1991
    • Yokoi; Hidetoshi
    • Hidetoshi Yokoi
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Degating method

    • Patent number 5,069,832
    • Issue date Dec 3, 1991
    • Kabushiki-Kaisha Fujikoshi
    • Toshikata Okumura
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL