TREA

Takayuki USHIKUBO

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Amplification apparatus
    • Patent number 10,840,859
    • Issue date Nov 17, 2020
    • TOKYO KEIKI INC.
    • Takayuki Ushikubo
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Amplification apparatus
    • Patent number 10,714,407
    • Issue date Jul 14, 2020
    • TOKYO KEIKI INC.
    • Takayuki Ushikubo
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    MICROWAVE OUTPUT DEVICE AND PLASMA PROCESSING APPARATUS
    • Publication number 20190267216
    • Publication date Aug 29, 2019
    • TOKYO ELECTRON LIMITED
    • Kazushi KANEKO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    AMPLIFICATION APPARATUS
    • Publication number 20190140604
    • Publication date May 9, 2019
    • TOKYO KEIKI INC.
    • Takayuki USHIKUBO
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    AMPLIFICATION APPARATUS
    • Publication number 20190122957
    • Publication date Apr 25, 2019
    • TOKYO KEIKI INC.
    • Takayuki USHIKUBO
    • H01 - BASIC ELECTRIC ELEMENTS