Atsushi Sugiyama

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Molding machine

    • Patent number 5,229,143
    • Issue date Jul 20, 1993
    • Kao Corporation
    • Masashi Ogura
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL