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Rokusaburo Kimura

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Patents Grantslast 30 patents

  • Information Patent Grant

    Digital clock
    • Patent number 4,060,972
    • Issue date Dec 6, 1977
    • Matsushita Electric Works, Ltd.
    • Rokusaburo Kimura
    • G04 - HOROLOGY
  • Information Patent Grant

    Alarm device of clocks
    • Patent number 4,057,957
    • Issue date Nov 15, 1977
    • Matsushita Electric Works, Ltd.
    • Rokusaburo Kimura
    • G04 - HOROLOGY