Masahiro Kameda

Person

  • Ibaragi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Thin-film and its forming method

    • Patent number 4,890,151
    • Issue date Dec 26, 1989
    • Ricoh Company, Ltd.
    • Masahiro Kameda
    • H01 - BASIC ELECTRIC ELEMENTS