Kenichi Chihara

Person

  • Yokohama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Flexible magnetic diskette

    • Patent number 4,920,441
    • Issue date Apr 24, 1990
    • Nippon Telegraph and Telehpone Corp.
    • Takashi Kimura
    • G11 - INFORMATION STORAGE