TREA

Kazuki Matsumura

Follow

Person

  • Yamanashi-ken, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Light emitting diode
    • Patent number D911297
    • Issue date Feb 23, 2021
    • Citizen Electronics Co., Ltd.
    • Masahiro Watanabe
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Light emitting diode
    • Patent number D904989
    • Issue date Dec 15, 2020
    • Citizen Electronics Co., Ltd.
    • Masahiro Watanabe
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Light-emitting device and method for manufacturing same
    • Patent number 10,825,963
    • Issue date Nov 3, 2020
    • CITIZEN ELECTRONICS CO., LTD.
    • Sadato Imai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Light emitting diode
    • Patent number D895559
    • Issue date Sep 8, 2020
    • Citizen Electronics Co., Ltd.
    • Shingo Kuriki
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Light-emitting device and method for manufacturing same
    • Patent number 10,431,721
    • Issue date Oct 1, 2019
    • CITIZEN ELECTRONICS CO., LTD.
    • Sadato Imai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device and method for producing the same
    • Patent number 10,181,553
    • Issue date Jan 15, 2019
    • Citizen Electronics Co., Ltd.
    • Koki Hirasawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Light-emitting diode
    • Patent number D719535
    • Issue date Dec 16, 2014
    • Citizen Electronics Co., Ltd.
    • Takashi Iino
    • D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents