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Hirofumi Nishimoto

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Acoustic apparatus and headphone
    • Patent number 7,065,219
    • Issue date Jun 20, 2006
    • Sony Corporation
    • Kensaku Abe
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Sound collector
    • Patent number 5,987,147
    • Issue date Nov 16, 1999
    • Sony Corporation
    • Hirofumi Nishimoto
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Headphone apparatus for reducing circumference noise
    • Patent number 5,402,497
    • Issue date Mar 28, 1995
    • Sony Corporation
    • Hirofumi Nishimoto
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS