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Yoichi OKUBO

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Patents Grantslast 30 patents

  • Information Patent Grant

    Vehicle energy management device
    • Patent number 10,457,269
    • Issue date Oct 29, 2019
    • Mitsubishi Electric Corporation
    • Akinobu Sugiyama
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Vehicle collision prevention apparatus
    • Patent number 9,932,021
    • Issue date Apr 3, 2018
    • Mitsubishi Electric Corporation
    • Yoichi Okubo
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Charge/discharge system
    • Patent number 9,346,366
    • Issue date May 24, 2016
    • Mitsubishi Electric Corporation
    • Toshihide Satake
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Charging communication system and charging equipment
    • Patent number 9,184,792
    • Issue date Nov 10, 2015
    • Mitsubishi Electric Corporation
    • Yuji Igarashi
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Power monitoring system and electric vehicle
    • Patent number 9,153,989
    • Issue date Oct 6, 2015
    • Mitsubishi Electric Corporation
    • Takanori Matsunaga
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric-powered vehicle
    • Patent number 9,139,163
    • Issue date Sep 22, 2015
    • Mitsubishi Electric Corporation
    • Toshihide Satake
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Amplifier apparatus
    • Patent number 8,035,444
    • Issue date Oct 11, 2011
    • Hitachi Kokusai Electric Inc.
    • Yoichi Okubo
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Power circuit used for an amplifier
    • Patent number 8,030,995
    • Issue date Oct 4, 2011
    • Hitachi Kokusai Electric Inc.
    • Yoichi Okubo
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Non-linear distortion detection method and distortion compensation...
    • Patent number 8,014,443
    • Issue date Sep 6, 2011
    • Hitachi Kokusai Electric Inc.
    • Manabu Nakamura
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Amplifier
    • Patent number 7,847,630
    • Issue date Dec 7, 2010
    • Hitachi Kokusai Electric Inc.
    • Yoichi Okubo
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    High frequency power amplifier
    • Patent number 7,719,364
    • Issue date May 18, 2010
    • Hitachi Kokusai Electric Inc.
    • Fumitake Kawanabe
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    LINC amplifying device
    • Patent number 7,719,353
    • Issue date May 18, 2010
    • Hitachi Kokusai Electric Inc.
    • Manabu Nakamura
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Amplifying system
    • Patent number 7,714,648
    • Issue date May 11, 2010
    • Hitachi Kokusai Electric Inc.
    • Yoichi Okubo
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Distortion compensation apparatus
    • Patent number 7,626,455
    • Issue date Dec 1, 2009
    • Hitachi Kokusai Electric, Inc.
    • Taizo Ito
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Wireless communications device
    • Patent number 7,583,239
    • Issue date Sep 1, 2009
    • Hitachi Kokusai Electric Inc.
    • Yoichi Okubo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Doherty amplifier with improved linearity
    • Patent number 7,427,895
    • Issue date Sep 23, 2008
    • Hitachi Kokusai Electric Inc.
    • Yoichi Okubo
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Radio signal receiving device
    • Patent number 7,149,497
    • Issue date Dec 12, 2006
    • Hitachi Kokusai Electric, Inc.
    • Noriyuki Kagaya
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Distortion compensator
    • Patent number 7,142,615
    • Issue date Nov 28, 2006
    • Hitachi Kokusai Electric Inc.
    • Naoki Hongo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Receiving apparatus
    • Patent number 6,968,210
    • Issue date Nov 22, 2005
    • Hitachi Kokusai Electric, Inc.
    • Yoichi Okubo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Amplifying device
    • Patent number 6,959,174
    • Issue date Oct 25, 2005
    • Hitachi Kokusai Electric Inc.
    • Naoki Hongo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Peak limiter and multi-carrier amplification apparatus
    • Patent number 6,931,239
    • Issue date Aug 16, 2005
    • Hitachi Kokusai Electric Inc.
    • Naoki Hongo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Amplifying device
    • Patent number 6,904,267
    • Issue date Jun 7, 2005
    • Hitachi Kokusai Electric Inc.
    • Naoki Hongo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Distortion compensator
    • Patent number 6,856,196
    • Issue date Feb 15, 2005
    • Hitachi Kokusai Electric Inc.
    • Yoichi Okubo
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Distortion compensation circuit
    • Patent number 6,809,588
    • Issue date Oct 26, 2004
    • Hitachi Kokusai Electric Inc.
    • Toshio Takada
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Distortion reducing circuit
    • Patent number 6,753,728
    • Issue date Jun 22, 2004
    • Hitachi Kokusai Electric Inc.
    • Yoichi Okubo
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Distortion canceling circuit
    • Patent number 6,741,128
    • Issue date May 25, 2004
    • Hitachi Kokusai Electric Inc.
    • Yoichi Okubo
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Predistortion type distortion compensation amplification apparatus
    • Patent number 6,714,073
    • Issue date Mar 30, 2004
    • Hitachi Kokusai Electric Inc.
    • Masaki Suto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Electronic apparatus having at least two electronic parts operating...
    • Patent number 6,698,224
    • Issue date Mar 2, 2004
    • Hitachi Kokusai Electric Inc.
    • Noriyuki Kagaya
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Distortion compensating device
    • Patent number 6,271,723
    • Issue date Aug 7, 2001
    • Kokusai Electric Co., Ltd.
    • Terufumi Nagano
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Repeater using optical cables for radio paging system
    • Patent number 5,689,355
    • Issue date Nov 18, 1997
    • Kokusai Electric Co., Ltd.
    • Yoichi Okubo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

  • Information Patent Application

    VEHICLE COLLISION PREVENTION APPARATUS
    • Publication number 20170129466
    • Publication date May 11, 2017
    • Mitsubishi Electric Corporation
    • Yoichi OKUBO
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    VEHICLE ENERGY MANAGEMENT DEVICE
    • Publication number 20160304080
    • Publication date Oct 20, 2016
    • Mitsubishi Electric Corporation
    • Akinobu SUGIYAMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CHARGING COMMUNICATION SYSTEM AND CHARGING EQUIPMENT
    • Publication number 20150043662
    • Publication date Feb 12, 2015
    • Mitsubishi Electric Corporation
    • Yuji Igarashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ELECTRIC-POWERED VEHICLE
    • Publication number 20140247121
    • Publication date Sep 4, 2014
    • Mitsubishi Electric Corporation
    • Toshihide SATAKE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    CHARGE/DISCHARGE SYSTEM
    • Publication number 20140062398
    • Publication date Mar 6, 2014
    • Toshihide SATAKE
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER MONITORING SYSTEM AND ELECTRIC VEHICLE
    • Publication number 20130311017
    • Publication date Nov 21, 2013
    • Mitsubishi Electric Corporation
    • Takanori MATSUNAGA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    POWER CIRCUIT
    • Publication number 20100171553
    • Publication date Jul 8, 2010
    • Yoichi Okubo
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    AMPLIFIER APPARATUS
    • Publication number 20100117726
    • Publication date May 13, 2010
    • Hitachi Kokusai Electric Inc.
    • Yoichi OKUBO
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    LINC amplifying device
    • Publication number 20090231032
    • Publication date Sep 17, 2009
    • Hitachi Kokusai Electric Inc.
    • Manabu Nakamura
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Amplifier
    • Publication number 20090206927
    • Publication date Aug 20, 2009
    • Hitachi Kokusai Electric Inc.
    • Yoichi Okubo
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    High frequency power amplifier
    • Publication number 20090201089
    • Publication date Aug 13, 2009
    • Hitachi Kokusai Electric Inc.
    • Fumitake Kawanabe
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Amplifying system
    • Publication number 20090051438
    • Publication date Feb 26, 2009
    • Yoichi Okubo
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    DISTORTION COMPENSATION APPARATUS
    • Publication number 20090015326
    • Publication date Jan 15, 2009
    • Taizo ITO
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Non-linear distortion detection method and distortion compensation...
    • Publication number 20080187035
    • Publication date Aug 7, 2008
    • Manabu Nakamura
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Wireless system
    • Publication number 20060202906
    • Publication date Sep 14, 2006
    • Hitachi Kokusai Electric Inc.
    • Yoichi Okubo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Amplifier
    • Publication number 20060097783
    • Publication date May 11, 2006
    • Hitachi Kokusai Electric Inc.
    • Yoichi Okubo
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Distortion compensator
    • Publication number 20040041628
    • Publication date Mar 4, 2004
    • Yoichi Okubo
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Predistortion type distortion compensation amplification apparatus
    • Publication number 20030174019
    • Publication date Sep 18, 2003
    • Hitachi Kokusai Electric Inc.
    • Masaki Suto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Electronic apparatus having at least two electronic parts operating...
    • Publication number 20030084677
    • Publication date May 8, 2003
    • Hitachi Kokusai Electric Inc.
    • Noriyuki Kagaya
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Distortion reducing circuit
    • Publication number 20030085761
    • Publication date May 8, 2003
    • Hitachi Kokusai Electric Inc.
    • Yoichi Okubo
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Distortion compensation circuit
    • Publication number 20030085762
    • Publication date May 8, 2003
    • Hitachi Kokusai Electric Inc.
    • Toshio Takada
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    Radio signal receiving device
    • Publication number 20030060184
    • Publication date Mar 27, 2003
    • Noriyuki Kagaya
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Distortion compensator
    • Publication number 20030053552
    • Publication date Mar 20, 2003
    • Naoki Hongo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Amplifying device
    • Publication number 20030045247
    • Publication date Mar 6, 2003
    • Naoki Hongo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Amplifying device
    • Publication number 20030045253
    • Publication date Mar 6, 2003
    • Naoki Hongo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Receiving apparatus
    • Publication number 20030027596
    • Publication date Feb 6, 2003
    • Yoichi Okubo
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Peak limiter and multi-carrier amplification apparatus
    • Publication number 20030022639
    • Publication date Jan 30, 2003
    • Hitachi Kokusai Electric Inc.
    • Naoki Hongo
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Distortion canceling circuit
    • Publication number 20020180523
    • Publication date Dec 5, 2002
    • Hitachi Kokusai Electric Inc.
    • Yoichi Okubo
    • H03 - BASIC ELECTRONIC CIRCUITRY