Yuichi Maruyama

Person

  • Yashio, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Image generating device

    • Patent number 5,694,638
    • Issue date Dec 2, 1997
    • Ricoh Company, Ltd.
    • Yuichi Maruyama
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY