Tetsuo Matsushita

Person

  • Ageo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Film for multiple bag

    • Patent number 5,981,028
    • Issue date Nov 9, 1999
    • Asahi Chemical Polyflex Co., Ltd.
    • Michio Sugawa
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL