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Hiroaki Hashimoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Connector with ground plate between first contact and second contact
    • Patent number 10,411,407
    • Issue date Sep 10, 2019
    • Aces Electronics Co., Ltd.
    • Nobukazu Kato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Receptacle unit
    • Patent number 10,348,035
    • Issue date Jul 9, 2019
    • ACES ELECTRONICS CO., LTD.
    • Nobukazu Kato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Plug unit and receptacle unit
    • Patent number 10,263,365
    • Issue date Apr 16, 2019
    • ACES ELECTRONICS CO., LTD.
    • Nobukazu Kato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas circuit breaker
    • Patent number 10,256,060
    • Issue date Apr 9, 2019
    • Hitachi, Ltd.
    • Masanao Terada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Hydraulic drive for a switchgear
    • Patent number 10,229,799
    • Issue date Mar 12, 2019
    • Hitachi, Ltd.
    • Shinji Seto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas circuit breaker
    • Patent number 10,199,188
    • Issue date Feb 5, 2019
    • Hitachi, Ltd.
    • Masanao Terada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas circuit breaker
    • Patent number 10,153,109
    • Issue date Dec 11, 2018
    • Hitachi, Ltd.
    • Masanao Terada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Floating connector
    • Patent number 10,074,935
    • Issue date Sep 11, 2018
    • ACES ELECTRONICS CO., LTD.
    • Nobukazu Kato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Press-type connector
    • Patent number 9,979,112
    • Issue date May 22, 2018
    • ACES ELECTRONICS CO., LTD.
    • Nobukazu Kato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas circuit breaker and breaker for gas insulated switching device
    • Patent number 9,953,778
    • Issue date Apr 24, 2018
    • Hitachi Ltd.
    • Hiroaki Hashimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker and circuit breaker operating method
    • Patent number 9,899,172
    • Issue date Feb 20, 2018
    • Hitachi, Ltd.
    • Hajime Urai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas circuit breaker
    • Patent number 9,870,884
    • Issue date Jan 16, 2018
    • Hitachi, Ltd.
    • Masanao Terada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas circuit breaker
    • Patent number 9,640,349
    • Issue date May 2, 2017
    • Hitachi, Ltd.
    • Hiroaki Hashimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas circuit breaker
    • Patent number 9,620,315
    • Issue date Apr 11, 2017
    • Hitachi, Ltd.
    • Masanao Terada
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switchgear
    • Patent number 9,520,699
    • Issue date Dec 13, 2016
    • Hitachi, Ltd.
    • Hajime Urai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Gas-insulated switchgear
    • Patent number 9,425,589
    • Issue date Aug 23, 2016
    • Hitachi, Ltd.
    • Hiroaki Hashimoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Gas circuit breaker
    • Patent number 9,324,510
    • Issue date Apr 26, 2016
    • Hitachi, Ltd.
    • Hiroaki Hashimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Circuit breaker
    • Patent number 7,880,105
    • Issue date Feb 1, 2011
    • Japan AE Power Systems Corporation
    • Hiroaki Hashimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gas circuit-breaker
    • Patent number 7,528,336
    • Issue date May 5, 2009
    • Japan AE Power Systems Corporation
    • Hiroaki Hashimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method of current interruption using puffer type gas circuit breake...
    • Patent number 7,339,132
    • Issue date Mar 4, 2008
    • Japan AE Power Systems Corporation
    • Hajime Urai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Switching device
    • Patent number 7,009,130
    • Issue date Mar 7, 2006
    • Hitachi, Ltd.
    • Hiroaki Hashimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor memory device with a self refresh mode
    • Patent number 6,654,302
    • Issue date Nov 25, 2003
    • NEC Corporation
    • Hiroaki Hashimoto
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor memory device
    • Patent number 6,446,227
    • Issue date Sep 3, 2002
    • NEC Corporation
    • Hiroaki Hashimoto
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Test mode circuit capable of surely resetting test mode signals
    • Patent number 6,378,091
    • Issue date Apr 23, 2002
    • NEC Corporation
    • Hiroaki Hashimoto
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor storage device
    • Patent number 6,160,745
    • Issue date Dec 12, 2000
    • NEC Corporation
    • Hiroaki Hashimoto
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Semiconductor memory device having burn-in test function
    • Patent number 5,936,910
    • Issue date Aug 10, 1999
    • NEC Corporation
    • Hiroaki Hashimoto
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Condenser structure with liquid tank
    • Patent number 5,709,106
    • Issue date Jan 20, 1998
    • Calsonic Corporation
    • Hiroyuki Inaba
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    CONNECTOR, CONNECTOR SET, AND CONNECTOR-EQUIPPED CABLE
    • Publication number 20240372278
    • Publication date Nov 7, 2024
    • ACES Electronics Co., Ltd.
    • Nobukazu KATO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    LOCK MECHANISM AND CONNECTOR SET
    • Publication number 20240113472
    • Publication date Apr 4, 2024
    • ACES ELECTRONICS CO., LTD.
    • Nobukazu KATO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Gas Pressure Monitoring Device of Gas Insulated Switchgear, Gas Pre...
    • Publication number 20240027298
    • Publication date Jan 25, 2024
    • Hitachi, Ltd
    • Hiroaki HASHIMOTO
    • G01 - MEASURING TESTING
  • Information Patent Application

    CONTACT AND CONNECTOR
    • Publication number 20230112519
    • Publication date Apr 13, 2023
    • ACES Japan Co., Ltd.
    • Hiroaki HASHIMOTO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    COUPLING DEVICE
    • Publication number 20200191207
    • Publication date Jun 18, 2020
    • Hitachi Automotive Systems, Ltd.
    • Michihiro KAWASHITA
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    RECEPTACLE UNIT
    • Publication number 20190199033
    • Publication date Jun 27, 2019
    • Aces Electronics Co., Ltd.
    • Nobukazu KATO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Connector connected with conductors
    • Publication number 20180351298
    • Publication date Dec 6, 2018
    • Aces Electronics Co., Ltd.
    • Nobukazu KATO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Gas Circuit Breaker
    • Publication number 20180182578
    • Publication date Jun 28, 2018
    • Hitachi, Ltd
    • Masanao TERADA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS CIRCUIT BREAKER
    • Publication number 20180025868
    • Publication date Jan 25, 2018
    • Hitachi, Ltd
    • Masanao TERADA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SWITCHGEAR DRIVING DEVICE
    • Publication number 20180025867
    • Publication date Jan 25, 2018
    • Hitachi, Ltd
    • Shinji SETO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GAS CIRCUIT BREAKER AND BREAKER FOR GAS INSULATED SWITCHING DEVICE
    • Publication number 20170309428
    • Publication date Oct 26, 2017
    • Hitachi, Ltd
    • Hiroaki HASHIMOTO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONNECTOR
    • Publication number 20170310048
    • Publication date Oct 26, 2017
    • Aces Electronics Co., Ltd.
    • Nobukazu Kato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CONNECTOR
    • Publication number 20170288332
    • Publication date Oct 5, 2017
    • Aces Electronics Co., Ltd.
    • Nobukazu Kato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Gas Circuit Breaker
    • Publication number 20170278654
    • Publication date Sep 28, 2017
    • Hitachi, Ltd
    • Masanao TERADA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PLUG UNIT AND RECEPTACLE UNIT
    • Publication number 20170271806
    • Publication date Sep 21, 2017
    • Aces Electronics Co., Ltd.
    • Nobukazu Kato
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Gas Circuit Breaker
    • Publication number 20170250039
    • Publication date Aug 31, 2017
    • Hitachi, Ltd
    • Masanao TERADA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Gas Circuit Breaker
    • Publication number 20160203927
    • Publication date Jul 14, 2016
    • Hitachi, Ltd
    • Masanao TERADA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Gas Circuit Breaker
    • Publication number 20150380179
    • Publication date Dec 31, 2015
    • Hitachi, Ltd
    • Hiroaki HASHIMOTO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Gas-Insulated Switchgear
    • Publication number 20150236485
    • Publication date Aug 20, 2015
    • Hitachi, Ltd
    • Hiroaki Hashimoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Gas Circuit Breaker
    • Publication number 20150136739
    • Publication date May 21, 2015
    • Hitachi, Ltd
    • Hiroaki HASHIMOTO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Switchgear
    • Publication number 20150131207
    • Publication date May 14, 2015
    • Hitachi, Ltd
    • Hajime Urai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Gas Circuit Breaker
    • Publication number 20150091677
    • Publication date Apr 2, 2015
    • Hitachi, Ltd
    • Hajime Urai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Circuit Breaker and Circuit Breaker Operating Method
    • Publication number 20150043121
    • Publication date Feb 12, 2015
    • Hitachi, Ltd
    • Hajime Urai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Gas Circuit Breaker
    • Publication number 20140076854
    • Publication date Mar 20, 2014
    • Hitachi, Ltd
    • Kenichi OKUBO
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    CIRCUIT BREAKER
    • Publication number 20090201109
    • Publication date Aug 13, 2009
    • JAPAN AE POWER SYSTEMS CORPORATION
    • Hiroaki Hashimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Gas circuit-breaker
    • Publication number 20070068903
    • Publication date Mar 29, 2007
    • Hiroaki Hashimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Method of current interruption using puffer type gas circuit breake...
    • Publication number 20060151438
    • Publication date Jul 13, 2006
    • Hajime Urai
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Switching device
    • Publication number 20040179318
    • Publication date Sep 16, 2004
    • Hitachi, Ltd.
    • Hiroaki Hashimoto
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Semiconductor memory device with a self refresh mode
    • Publication number 20020097625
    • Publication date Jul 25, 2002
    • Hiroaki Hashimoto
    • G11 - INFORMATION STORAGE