Takafumi Kiyono

Person

  • Ota Gunma, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Class-D amplifier and sound system

    • Patent number 10,911,010
    • Issue date Feb 2, 2021
    • Kabushiki Kaisha Toshiba
    • Takafumi Kiyono
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Drive circuit

    • Patent number 10,340,910
    • Issue date Jul 2, 2019
    • Kabushiki Kaisha Toshiba
    • Takayuki Takida
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Class-D amplifier

    • Patent number 10,298,188
    • Issue date May 21, 2019
    • Kabushiki Kaisha Toshiba
    • Takafumi Kiyono
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    CLASS-D AMPLIFIER AND SOUND SYSTEM

    • Publication number 20200304081
    • Publication date Sep 24, 2020
    • Kabushiki Kaisha Toshiba
    • Takafumi Kiyono
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    DRIVE CIRCUIT

    • Publication number 20190089347
    • Publication date Mar 21, 2019
    • Kabushiki Kaisha Toshiba
    • Takayuki Takida
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    CLASS-D AMPLIFIER

    • Publication number 20180241363
    • Publication date Aug 23, 2018
    • Kabushiki Kaisha Toshiba
    • Takafumi Kiyono
    • H03 - BASIC ELECTRONIC CIRCUITRY