TREA

Shuhei Kawai

Follow

Person

  • Gunma, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Driver circuit
    • Patent number 7,463,236
    • Issue date Dec 9, 2008
    • Sanyo Electric Co., LTD
    • Shuhei Kawai
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Charge pump circuit
    • Patent number 7,212,066
    • Issue date May 1, 2007
    • Sanyo Electric Co., LTD
    • Shuhei Kawai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Control method of charge-pump circuit
    • Patent number 6,707,335
    • Issue date Mar 16, 2004
    • Sanyo Electric Co., LTD
    • Shuhei Kawai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    Switching Power-Supply Control Circuit
    • Publication number 20100194364
    • Publication date Aug 5, 2010
    • Sanyo Electric Co., Ltd.
    • Iwao Fukushi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Over boosting prevention circuit
    • Publication number 20070008028
    • Publication date Jan 11, 2007
    • Sanyo Electric Co., Ltd.
    • Shuhei Kawai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Charge pump circuit
    • Publication number 20060049867
    • Publication date Mar 9, 2006
    • SANYO ELECTRIC CO., LTD.
    • Shuhei Kawai
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Charge pump circuit
    • Publication number 20060028854
    • Publication date Feb 9, 2006
    • Sanyo Electric Co., Ltd.
    • Shuhei Kawai
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Driver circuit
    • Publication number 20050231263
    • Publication date Oct 20, 2005
    • Sanyo Electric Co., Ltd.
    • Shuhei Kawai
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Application

    Driver circuit
    • Publication number 20050218970
    • Publication date Oct 6, 2005
    • Sanyo Electric Co., Ltd.
    • Shuhei Kawai
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Control method of charge-pump circuit
    • Publication number 20030011420
    • Publication date Jan 16, 2003
    • Shuhei Kawai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER