TREA

Toshimasa Akazawa

Follow

Person

  • Ashiya, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Combined radio, clock and calculator
    • Patent number D260646
    • Issue date Sep 8, 1981
    • Matsushita Electric Industrial Co., Ltd.
    • Toshimasa Akazawa
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Radio receiver
    • Patent number D257351
    • Issue date Oct 14, 1980
    • Matsushita Electric Industrial Co., Ltd.
    • Toshimasa Akazawa
    • D14 - Recording, communication, or information retrieval equipment