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Yoritaka Saitoh

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Patents Grantslast 30 patents

  • Information Patent Grant

    Radio-controlled timepiece
    • Patent number 7,515,887
    • Issue date Apr 7, 2009
    • Seiko Instruments Inc.
    • Yoritaka Saitoh
    • G04 - HOROLOGY
  • Information Patent Grant

    Radio-corrected timepiece
    • Patent number 7,042,808
    • Issue date May 9, 2006
    • Seiko Instruments Inc.
    • Yoritaka Saitoh
    • G04 - HOROLOGY