Tsutomu Ishizeki

Person

  • Hiratsuka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Multilayered container

    • Patent number 4,728,549
    • Issue date Mar 1, 1988
    • Mitsubishi Gas Chemical Company, Inc.
    • Senzo Shimizu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL