Yoshiaki Tsubokura

Person

  • Gunma, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Tape recorder with disc player

    • Patent number 5,054,015
    • Issue date Oct 1, 1991
    • Sanyo Electric Co., Ltd.
    • Akira Tsukihashi
    • G11 - INFORMATION STORAGE