TREA

Shigeru Kohata

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotary decoration driving device
    • Patent number 5,717,660
    • Issue date Feb 10, 1998
    • Seiko Clock Inc.
    • Shigeru Kohata
    • G04 - HOROLOGY
  • Information Patent Grant

    Clock movement
    • Patent number 5,566,140
    • Issue date Oct 15, 1996
    • Seiko Clock Inc.
    • Shigeru Kohata
    • G04 - HOROLOGY