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Yasuaki Kayanuma

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  • Yamanashi-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Light emitting diode
    • Patent number D995455
    • Issue date Aug 15, 2023
    • Citizen Electronics Co., Ltd.
    • Takahiro Hori
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Light-emitting diode
    • Patent number D807837
    • Issue date Jan 16, 2018
    • Citizen Electronics Co., Ltd.
    • Yasuaki Kayanuma
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Light-emitting diode
    • Patent number D807838
    • Issue date Jan 16, 2018
    • Citizen Electronics Co., Ltd.
    • Yasuaki Kayanuma
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Light-emitting diode
    • Patent number D803170
    • Issue date Nov 21, 2017
    • Citizen Electronics Co., Ltd.
    • Yasuaki Kayanuma
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Light-emitting diode
    • Patent number D786808
    • Issue date May 16, 2017
    • Citizen Electronics Co., Ltd.
    • Yasuaki Kayanuma
    • D13 - Equipment for production, distribution, or transformation of energy