Youko Shimomura

Person

  • Moriguchi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Display device

    • Patent number 5,406,305
    • Issue date Apr 11, 1995
    • Matsushita Electric Industrial Co., Ltd.
    • Youko Shimomura
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS