Katuaki Shitama

Person

  • Nogata, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Self-propelled record cleaner

    • Patent number 4,360,906
    • Issue date Nov 23, 1982
    • Kyushu Hitachi Maxell, Ltd.
    • Katuaki Shitama
    • G11 - INFORMATION STORAGE