Satoru Ishizuka

Person

  • Taito-ku, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Audio reproducing device

    • Patent number 6,341,108
    • Issue date Jan 22, 2002
    • Aiwa Co., Ltd.
    • Satoru Ishizuka
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents