TREA

Kazuki SASAO

Follow

Person

  • Tokyo, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Power source device
    • Patent number 12,009,750
    • Issue date Jun 11, 2024
    • Sony Interactive Entertainment Inc.
    • Kazuki Sasao
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Multi-phase step-down DC/DC power source device
    • Patent number 11,824,429
    • Issue date Nov 21, 2023
    • Sony Interactive Entertainment Inc.
    • Kazuki Sasao
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Semiconductor device manufacturing method
    • Patent number 11,647,593
    • Issue date May 9, 2023
    • Sony Interactive Entertainment Inc.
    • Kazuki Sasao
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    DC/DC converter
    • Patent number 11,018,588
    • Issue date May 25, 2021
    • Sony Interactive Entertainment Inc.
    • Kazuki Sasao
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Switching converter having noise cancellation feature and electroni...
    • Patent number 10,027,228
    • Issue date Jul 17, 2018
    • Sony Interactive Entertainment Inc.
    • Kazuki Sasao
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Step-down direct-current to direct-current converter, controller an...
    • Patent number 9,231,478
    • Issue date Jan 5, 2016
    • Sony Corporation
    • Kazuki Sasao
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC/DC converter and game machine using it
    • Patent number 8,963,525
    • Issue date Feb 24, 2015
    • Sony Corporation
    • Kazuki Sasao
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC/DC converter
    • Patent number 8,836,305
    • Issue date Sep 16, 2014
    • Sony Corporation
    • Kazuki Sasao
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

  • Information Patent Application

    SEMICONDUCTOR DEVICE MANUFACTURING METHOD AND SCREEN
    • Publication number 20210345496
    • Publication date Nov 4, 2021
    • Sony Interactive Entertainment Inc.
    • Kazuki Sasao
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    POWER SOURCE DEVICE
    • Publication number 20210328515
    • Publication date Oct 21, 2021
    • Sony Interactive Entertainment Inc.
    • Kazuki Sasao
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER SOURCE DEVICE
    • Publication number 20210328513
    • Publication date Oct 21, 2021
    • Sony Interactive Entertainment Inc.
    • Kazuki Sasao
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC/DC CONVERTER
    • Publication number 20200099304
    • Publication date Mar 26, 2020
    • Sony Interactive Entertainment Inc.
    • Kazuki SASAO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SWITCHING CONVERTER AND ELECTRONIC DEVICE USING THE SAME
    • Publication number 20170093285
    • Publication date Mar 30, 2017
    • Sony Interactive Entertainment Inc.
    • Kazuki SASAO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    STEP-DOWN DIRECT-CURRENT TO DIRECT-CURRENT CONVERTER, CONTROLLER AN...
    • Publication number 20150008890
    • Publication date Jan 8, 2015
    • Sony Computer Entertainment Inc.
    • Kazuki Sasao
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC/DC CONVERTER AND GAME MACHINE USING IT
    • Publication number 20140111172
    • Publication date Apr 24, 2014
    • Sony Computer Entertainment Inc.
    • Kazuki Sasao
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DC/DC Converter
    • Publication number 20130200869
    • Publication date Aug 8, 2013
    • Sony Computer Entertainment Inc.
    • Kazuki SASAO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER