Takao Koyama

Person

  • Tochigi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing bulky paper

    • Patent number 6,514,382
    • Issue date Feb 4, 2003
    • Kao Corporation
    • Shusuke Kakiuchi
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE