TREA

Mari Aoyama

Follow

Person

  • Okazaki, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of forming a porous polyolefin film
    • Patent number 4,921,653
    • Issue date May 1, 1990
    • Mitsui Toatsu Chemicals, Inc.
    • Mari Aoyama
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Preparation of gas permeable porous film
    • Patent number 4,814,124
    • Issue date Mar 21, 1989
    • Mitsui Toatsu Chemicals Inc.
    • Mari Aoyama
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL