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Fumiyoshi Nagakura

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Patents Grantslast 30 patents

  • Information Patent Grant

    Tuning device
    • Patent number 7,943,839
    • Issue date May 17, 2011
    • Seiko Instruments Inc.
    • Fumiyoshi Nagakura
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Tuner mounting device
    • Patent number 7,799,978
    • Issue date Sep 21, 2010
    • Seiko Instruments Inc.
    • Fumiyoshi Nagakura
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Tuning device of wireless communication type
    • Patent number 7,655,851
    • Issue date Feb 2, 2010
    • Seiko Instruments Inc.
    • Fumiyoshi Nagakura
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Switch structure and electronic device
    • Patent number 7,405,373
    • Issue date Jul 29, 2008
    • Seiko Instruments Inc.
    • Hiroyuki Konishi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electronic metronome
    • Patent number 7,081,577
    • Issue date Jul 25, 2006
    • Seiko Instruments Inc.
    • Fumiyoshi Nagakura
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS