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Tadao Mandai

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Patents Grantslast 30 patents

  • Information Patent Grant

    Switching element and protection circuit using the same
    • Patent number 7,477,499
    • Issue date Jan 13, 2009
    • Sanyo Electric Co., LTD
    • Tadao Mandai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Current control circuit
    • Patent number 7,414,822
    • Issue date Aug 19, 2008
    • SANYO Electric Co., Ltd.
    • Kenichi Hosaka
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Switching element and protection circuit using the same
    • Patent number 7,403,363
    • Issue date Jul 22, 2008
    • Sanyo Electric Co., Ltd.
    • Tadao Mandai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Vibrator controlling circuit
    • Patent number 6,897,766
    • Issue date May 24, 2005
    • Sanyo Electric Co., LTD
    • Tadao Mandai
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Grant

    Vibrator controlling circuit
    • Patent number 6,831,428
    • Issue date Dec 14, 2004
    • Sanyo Electric Co., LTD
    • Tadao Mandai
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Insulated gate semiconductor device, protection circuit and their m...
    • Publication number 20070007588
    • Publication date Jan 11, 2007
    • Sanyo Electric Co., Ltd.
    • Hiroyasu Ishida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Semiconductor device
    • Publication number 20060118866
    • Publication date Jun 8, 2006
    • Sanyo Electric Co., Ltd.
    • Masamichi Yanagida
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Switching element and protection circuit using the same
    • Publication number 20060076933
    • Publication date Apr 13, 2006
    • Sanyo Electric Co., Ltd.
    • Tadao Mandai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Switching element and protection circuit using the same
    • Publication number 20060076931
    • Publication date Apr 13, 2006
    • Sanyo Electric Co., Ltd.
    • Tadao Mandai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Current control circuit
    • Publication number 20050140314
    • Publication date Jun 30, 2005
    • Sanyo Electric Co., Ltd.
    • Kenichi Hosaka
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    VIBRATOR CONTROLLING CIRCUIT
    • Publication number 20040124795
    • Publication date Jul 1, 2004
    • Sanyo Electric Co., Ltd.
    • Tadao Mandai
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
  • Information Patent Application

    Vibrator controlling circuit
    • Publication number 20020082056
    • Publication date Jun 27, 2002
    • Tadao Mandai
    • B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL