Hideo Usui

Person

  • Chiba-shi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Optical recording medium

    • Patent number 6,001,444
    • Issue date Dec 14, 1999
    • Mitsui Chemicals, Inc.
    • Akihiro Koide
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents