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Takashi OKUDA

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Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor storage device comprising peripheral circuit, shieldi...
    • Patent number 10,170,486
    • Issue date Jan 1, 2019
    • Semiconductor Energy Laboratory Co., Ltd.
    • Tomoaki Atsumi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor storage device comprising peripheral circuit, Shieldi...
    • Patent number 9,318,374
    • Issue date Apr 19, 2016
    • Semiconductor Energy Laboratory Co., Ltd.
    • Tomoaki Atsumi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Delta-sigma A/D converter
    • Patent number 9,118,341
    • Issue date Aug 25, 2015
    • Renesas Electronics Corporation
    • Takashi Matsumoto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Memory device
    • Patent number 9,076,505
    • Issue date Jul 7, 2015
    • Semiconductor Energy Laboratory Co., Ltd.
    • Tomoaki Atsumi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Delta-sigma modulator
    • Patent number 9,065,471
    • Issue date Jun 23, 2015
    • Renesas Electronics Corporation
    • Takashi Okuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Memory device
    • Patent number 8,942,029
    • Issue date Jan 27, 2015
    • Semiconductor Energy Laboratory Co., Ltd.
    • Tomoaki Atsumi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor device having resistors with a biased substrate voltage
    • Patent number 8,330,199
    • Issue date Dec 11, 2012
    • Renesas Electronics Corporation
    • Masaomi Kamakura
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Semiconductor device
    • Patent number 8,237,282
    • Issue date Aug 7, 2012
    • Renesas Electronics Corporation
    • Takashi Okuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Delta-sigma A/D converter
    • Patent number 8,223,050
    • Issue date Jul 17, 2012
    • Renesas Electronics Corporation
    • Takashi Matsumoto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Semiconductor device
    • Patent number 8,188,526
    • Issue date May 29, 2012
    • Renesas Electronics Corporation
    • Takashi Okuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    ΔΣ-type A/D converter
    • Patent number 7,952,506
    • Issue date May 31, 2011
    • Renesas Electronics Corporation
    • Toshio Kumamoto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Semiconductor device
    • Patent number 7,915,708
    • Issue date Mar 29, 2011
    • Renesas Electronics Corporation
    • Takashi Okuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 7,868,413
    • Issue date Jan 11, 2011
    • Renesas Electronics Corporation
    • Takashi Okuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    ΔΣ-type A/D converter
    • Patent number 7,847,714
    • Issue date Dec 7, 2010
    • Renesas Electronics Corporation
    • Toshio Kumamoto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    A/D converter and semiconductor device
    • Patent number 7,710,304
    • Issue date May 4, 2010
    • Renesas Technology Corp.
    • Toshio Kumamoto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Semiconductor device
    • Patent number 7,557,427
    • Issue date Jul 7, 2009
    • Renesas Technology Corp.
    • Takashi Okuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 7,446,390
    • Issue date Nov 4, 2008
    • Renesas Technology Corp.
    • Takashi Okuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 7,276,776
    • Issue date Oct 2, 2007
    • Renesas Technology Corp.
    • Takashi Okuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Modulator providing only quantization error component to delta sigm...
    • Patent number 7,009,539
    • Issue date Mar 7, 2006
    • Renesas Technology Corp.
    • Takashi Okuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Semiconductor device including a differential transistor pair
    • Patent number 6,809,582
    • Issue date Oct 26, 2004
    • Renesas Technology Corp.
    • Yasuo Morimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Modulator
    • Patent number 6,734,814
    • Issue date May 11, 2004
    • Renesas Technology Corp.
    • Takashi Okuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    D/A converter with high jitter resistance
    • Patent number 6,734,816
    • Issue date May 11, 2004
    • Mitsubishi Denki Kabushiki Kaisha
    • Yasuo Morimoto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Digital-to-analog converter
    • Patent number 6,703,957
    • Issue date Mar 9, 2004
    • Mitsubishi Denki Kabushiki Kaisha
    • Yasuo Morimoto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Capacitance element
    • Patent number 6,573,588
    • Issue date Jun 3, 2003
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshio Kumamoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Digital ΔΣ modulator and D/A converter using the modu...
    • Patent number 6,538,589
    • Issue date Mar 25, 2003
    • Mitsubishi Denki Kabushiki Kaisha
    • Takashi Okuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    ΔΣ modulator, DA converter and AD converter
    • Patent number 6,323,794
    • Issue date Nov 27, 2001
    • Mitsubishi Denki Kabushiki Kaisha
    • Takashi Okuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Delta-sigma modulator and AD converter
    • Patent number 6,300,890
    • Issue date Oct 9, 2001
    • Mitsubishi Denki Kabushiki Kaisha
    • Takashi Okuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    D/A and A/D converters
    • Patent number 5,995,031
    • Issue date Nov 30, 1999
    • Mitsubishi Denki Kabushiki Kaisha
    • Takashi Okuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Voltage comparator and A/D converter
    • Patent number 5,936,434
    • Issue date Aug 10, 1999
    • Mitsubishi Kabushiki Kaisha
    • Toshio Kumamoto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Subranging type A/D converter apparatus equipped with feedback line...
    • Patent number 5,812,079
    • Issue date Sep 22, 1998
    • Mitsubishi Denki Kabushiki Kaisha
    • Masao Ito
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    SEMICONDUCTOR STORAGE DEVICE
    • Publication number 20160211267
    • Publication date Jul 21, 2016
    • Semiconductor Energy Laboratory Co., Ltd.
    • Tomoaki Atsumi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DELTA-SIGMA MODULATOR
    • Publication number 20150171887
    • Publication date Jun 18, 2015
    • RENESAS ELECTRONICS CORPORATION
    • Takashi OKUDA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    MEMORY DEVICE
    • Publication number 20130148411
    • Publication date Jun 13, 2013
    • Semiconductor Energy Laboratory Co., Ltd.
    • Tomoaki Atsumi
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    SEMICONDUCTOR STORAGE DEVICE
    • Publication number 20130069132
    • Publication date Mar 21, 2013
    • Semiconductor Energy Laboratory Co., Ltd.
    • Tomoaki Atsumi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DELTA-SIGMA A/D CONVERTER
    • Publication number 20130057419
    • Publication date Mar 7, 2013
    • RENESAS ELECTRONICS CORPORATION
    • Takashi MATSUMOTO
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20110140277
    • Publication date Jun 16, 2011
    • RENESAS ELECTRONICS CORPORATION
    • Takashi OKUDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DELTA-SIGMA A/D CONVERTER
    • Publication number 20110095925
    • Publication date Apr 28, 2011
    • Renesas Electronics Corporation
    • Takashi MATSUMOTO
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20110068383
    • Publication date Mar 24, 2011
    • RENESAS ELECTRONICS CORPORATION
    • Takashi Okuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DELTA SIGMA-TYPE A/D CONVERTER
    • Publication number 20110037633
    • Publication date Feb 17, 2011
    • RENESAS ELECTRONICS CORPORATION
    • Toshio KUMAMOTO
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SEMICONDUCTOR DEVICE HAVING RESISTORS WITH A BIASED SUBSTRATE VOLTAGE
    • Publication number 20100109775
    • Publication date May 6, 2010
    • RENESAS TECHNOLOGY CORP.
    • Masaomi KAMAKURA
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    DELTA SIGMA-TYPE A/D CONVERTER
    • Publication number 20090267816
    • Publication date Oct 29, 2009
    • RENESAS TECHNOLOGY CORP.
    • Toshio KUMAMOTO
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20090250788
    • Publication date Oct 8, 2009
    • Renesas Technology Corp.
    • Takashi Okuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20090127713
    • Publication date May 21, 2009
    • RENESAS TECHNOLOGY CORP.
    • Takashi Okuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    A/D CONVERTER AND SEMICONDUCTOR DEVICE
    • Publication number 20090027247
    • Publication date Jan 29, 2009
    • RENESAS TECHNOLOGY CORP.
    • Toshio KUMAMOTO
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20080001255
    • Publication date Jan 3, 2008
    • Renesas Technology Corp.
    • Takashi Okuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20070296059
    • Publication date Dec 27, 2007
    • Renesas Technology Corp.
    • Takashi Okuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Semiconductor device
    • Publication number 20050145987
    • Publication date Jul 7, 2005
    • Renesas Technology Corp.
    • Takashi Okuda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE INCLUDING A DIFFERENTIAL TRANSISTOR PAIR
    • Publication number 20040189350
    • Publication date Sep 30, 2004
    • RENESAS TECHNOLOGY CORP.
    • Yasuo Morimoto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Modulator providing only quantization error component to delta sigm...
    • Publication number 20040178937
    • Publication date Sep 16, 2004
    • RENESAS TECHNOLOGY CORP.
    • Takashi Okuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    D/A CONVERTER WITH HIGH JITTER RESISTANCE
    • Publication number 20040061634
    • Publication date Apr 1, 2004
    • Mitsubishi Denki Kabushiki Kaisha
    • Yasuo Morimoto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Modulator
    • Publication number 20030117306
    • Publication date Jun 26, 2003
    • Takashi Okuda
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Digital-to-analog converter
    • Publication number 20030006922
    • Publication date Jan 9, 2003
    • Yasuo Morimoto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Digital delta epsilon modulator and D/A converter using the modulator
    • Publication number 20020196169
    • Publication date Dec 26, 2002
    • Takashi Okuda
    • H03 - BASIC ELECTRONIC CIRCUITRY