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Sansha Electric Manufacturing Company, Limited

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Semiconductor device
    • Patent number 11,935,820
    • Issue date Mar 19, 2024
    • Sansha Electric Manufacturing Co., Ltd.
    • Tomohiro Yamanaka
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 11,923,261
    • Issue date Mar 5, 2024
    • Sansha Electric Manufacturing Co., Ltd.
    • Koutarou Maeda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gate drive circuit
    • Patent number 11,901,882
    • Issue date Feb 13, 2024
    • Sansha Electric Manufacturing Co., Ltd.
    • Masashi Fukai
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Semiconductor-module external terminal
    • Patent number 11,791,244
    • Issue date Oct 17, 2023
    • Sansha Electric Manufacturing Co., Ltd.
    • Hiroko Mori
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Welding machine
    • Patent number D978938
    • Issue date Feb 21, 2023
    • Sansha Electric Manufacturing Company, Limited
    • Yusuke Nakai
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Power supply circuit for measuring transient thermal resistances of...
    • Patent number 11,532,998
    • Issue date Dec 20, 2022
    • Sansha Electric Manufacturing Co., Ltd.
    • Naoki Nishimura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor module
    • Patent number D949807
    • Issue date Apr 26, 2022
    • Sansha Electric Manufacturing Company, Limited
    • Norimasa Wada
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Semiconductor device
    • Patent number D949808
    • Issue date Apr 26, 2022
    • Sansha Electric Manufacturing Co., Ltd.
    • Kotaro Maeda
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Discharge lamp lighting control apparatus and lamp current supply m...
    • Patent number 11,265,978
    • Issue date Mar 1, 2022
    • Sansha Electric Manufacturing Co., Ltd.
    • Toshiki Takagi
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Semiconductor device
    • Patent number D916039
    • Issue date Apr 13, 2021
    • Sansha Electric Manufacturing Co., Ltd.
    • Tomohiro Yamanaka
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Semiconductor module
    • Patent number D904325
    • Issue date Dec 8, 2020
    • Sansha Electric Manufacturing Company, Limited
    • Takanori Omichi
    • D13 - Equipment for production, distribution, or transformation of energy
  • Information Patent Grant

    Laminated member
    • Patent number 10,515,826
    • Issue date Dec 24, 2019
    • Sansha Electric Manufacturing Co., Ltd.
    • Kazunori Inami
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Power supply apparatus
    • Patent number 10,361,639
    • Issue date Jul 23, 2019
    • Sansha Electric Manufacturing Co., Ltd.
    • Hiroshi Saso
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Arc welding apparatus
    • Patent number 10,086,463
    • Issue date Oct 2, 2018
    • Sansha Electric Manufacturing Co., Ltd.
    • Yuji Ikejiri
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Power supply apparatus for welding machine
    • Patent number 10,065,261
    • Issue date Sep 4, 2018
    • Sansha Electric Manufacturing Co., Ltd.
    • Takeshi Morimoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Semiconductor module
    • Patent number 9,922,893
    • Issue date Mar 20, 2018
    • Sansha Electric Manufacturing Co., Ltd.
    • Akio Takamura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Fan control unit and power conditioner
    • Patent number 9,863,428
    • Issue date Jan 9, 2018
    • Sansha Electric Manufacturing Co., Ltd.
    • Keisuke Tsujimoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Discharge lamp igniting apparatus
    • Patent number 9,013,115
    • Issue date Apr 21, 2015
    • Sansha Electric Manufacturing Company, Limited
    • Tatsuya Kawabata
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Parallel-operating power supply system
    • Patent number 9,013,159
    • Issue date Apr 21, 2015
    • Sansha Electric Manufacturing Company, Limited
    • Hiroki Morimoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Utility interconnection and inverter device
    • Patent number 8,872,381
    • Issue date Oct 28, 2014
    • Sansha Electric Manufacturing Co., Ltd.
    • Kazuo Suekane
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC-DC converter including regeneration snubber circuit
    • Patent number 8,873,259
    • Issue date Oct 28, 2014
    • Sansha Electric Manufacturing Co., Ltd.
    • Toshikazu Fujiyoshi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    PIN diode
    • Patent number 8,860,189
    • Issue date Oct 14, 2014
    • Sansha Electric Manufacturing Co., Ltd.
    • Yoshikazu Nishimura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Arc welding apparatus and method
    • Patent number 8,664,566
    • Issue date Mar 4, 2014
    • Sansha Electric Manufacturing Co., Ltd.
    • Hideo Ishii
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pin diode
    • Patent number 8,564,105
    • Issue date Oct 22, 2013
    • Sansha Electric Manufacturing Co., Ltd.
    • Yoshikazu Nishimura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Inverter circuit with controller for controlling switching elements...
    • Patent number 8,400,799
    • Issue date Mar 19, 2013
    • Sansha Electric Manufacturing Co., Ltd.
    • Toshikazu Fujiyoshi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    DC-DC converter circuit
    • Patent number 8,363,432
    • Issue date Jan 29, 2013
    • Sansha Electric Manufacturing Co., Ltd.
    • Hajime Katsushima
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Arc discharge device
    • Patent number 8,223,496
    • Issue date Jul 17, 2012
    • Sansha Electric Manufacturing Co., Ltd.
    • Osamu Soda
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Current balanced push-pull inverter circuit with regeneration snubb...
    • Patent number 8,107,265
    • Issue date Jan 31, 2012
    • Sansha Electric Manufacturing Co., Ltd.
    • Toshikazu Fujiyoshi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Current balanced push-pull inverter circuit with snubber and discha...
    • Patent number 8,094,470
    • Issue date Jan 10, 2012
    • Sansha Electric Manufacturing Co., Ltd.
    • Toshikazu Fujiyoshi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Current balanced push-pull inverter circuit
    • Patent number 8,094,469
    • Issue date Jan 10, 2012
    • Sansha Electric Manufacturing Co., Ltd.
    • Toshikazu Fujiyoshi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    POWER SUPPLY SYSTEM AND POWER SUPPLY UNIT
    • Publication number 20240006880
    • Publication date Jan 4, 2024
    • SANSHA ELECTRIC MANUFACTURING CO., LTD.
    • Atsushi MAKITANI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER SUPPLY SYSTEM AND POWER SUPPLY UNIT
    • Publication number 20240007327
    • Publication date Jan 4, 2024
    • SANSHA ELECTRIC MANUFACTURING CO., LTD.
    • Atsushi MAKITANI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    POWER SUPPLY SYSTEM AND POWER SUPPLY UNIT
    • Publication number 20230411959
    • Publication date Dec 21, 2023
    • SANSHA ELECTRIC MANUFACTURING CO., LTD.
    • Atsushi MAKITANI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER SEMICONDUCTOR MODULE
    • Publication number 20230360991
    • Publication date Nov 9, 2023
    • SANSHA ELECTRIC MANUFACTURING CO., LTD.
    • Naoki NISHIMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR MODULE
    • Publication number 20220278008
    • Publication date Sep 1, 2022
    • SANSHA ELECTRIC MANUFACTURING CO., LTD.
    • Shohei MAEDA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR-MODULE EXTERNAL TERMINAL
    • Publication number 20220199495
    • Publication date Jun 23, 2022
    • SANSHA ELECTRIC MANUFACTURING CO., LTD.
    • Hiroko MORI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20220181226
    • Publication date Jun 9, 2022
    • SANSHA ELECTRIC MANUFACTURING CO., LTD.
    • Tomohiro YAMANAKA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20220115286
    • Publication date Apr 14, 2022
    • SANSHA ELECTRIC MANUFACTURING CO., LTD.
    • Koutarou Maeda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    DISCHARGE LAMP LIGHTING CONTROL APPARATUS AND LAMP CURRENT SUPPLY M...
    • Publication number 20210227653
    • Publication date Jul 22, 2021
    • SANSHA ELECTRIC MANUFACTURING CO., LTD.
    • Toshiki TAKAGI
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    GATE DRIVE CIRCUIT
    • Publication number 20210126630
    • Publication date Apr 29, 2021
    • SANSHA ELECTRIC MANUFACTURING CO., LTD.
    • Masashi FUKAI
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    POWER SUPPLY CIRCUIT FOR MEASURING TRANSIENT THERMAL RESISTANCES OF...
    • Publication number 20200259424
    • Publication date Aug 13, 2020
    • SANSHA ELECTRIC MANUFACTURING CO., LTD.
    • Naoki NISHIMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Laminated Member
    • Publication number 20180286703
    • Publication date Oct 4, 2018
    • Sansha Electric Manufacturing Co., Ltd.
    • Kazunori Inami
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ARC WELDING APPARATUS
    • Publication number 20180169781
    • Publication date Jun 21, 2018
    • SANSHA ELECTRIC MANUFACTURING CO., LTD.
    • Yuji IKEJIRI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SEMICONDUCTOR MODULE
    • Publication number 20170301594
    • Publication date Oct 19, 2017
    • SANSHA ELECTRIC MANUFACTURING CO., LTD.
    • Akio TAKAMURA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    POWER SUPPLY APPARATUS FOR WELDING MACHINE
    • Publication number 20170095874
    • Publication date Apr 6, 2017
    • SANSHA ELECTRIC MANUFACTURING CO., LTD.
    • Takeshi Morimoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DISCHARGE LAMP IGNITING APPARATUS
    • Publication number 20140246977
    • Publication date Sep 4, 2014
    • SANSHA ELECTRIC MANUFACTURING COMPANY, LIMITED
    • Tatsuya Kawabata
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    PARALLEL-OPERATING POWER SUPPLY SYSTEM
    • Publication number 20140160814
    • Publication date Jun 12, 2014
    • SANSHA ELECTRIC MANUFACTURING COMPANY, LIMITED
    • Hiroki Morimoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PIN DIODE
    • Publication number 20120299164
    • Publication date Nov 29, 2012
    • SANSHA ELECTRIC MANUFACTURING CO., LTD.
    • Yoshikazu Nishimura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PIN DIODE
    • Publication number 20120299163
    • Publication date Nov 29, 2012
    • SANSHA ELECTRIC MANUFACTURING CO., LTD.
    • Yoshikazu Nishimura
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    NON-CONSUMABLE ELECTRODE TYPE ARC WELDING APPARATUS
    • Publication number 20120223058
    • Publication date Sep 6, 2012
    • KABUSHIKI KAISHA YASKAWA DENKI
    • Seigo Nishikawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    POWER SUPPLY APPARATUS
    • Publication number 20120087163
    • Publication date Apr 12, 2012
    • SANSHA ELECTRIC MANUFACTURING COMPANY, LIMITED
    • Takeshi Morimoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ARC DISCHARGE DEVICE
    • Publication number 20100128441
    • Publication date May 27, 2010
    • Sansha Electric Manufacturing Co., LTd
    • Osamu Soda
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    POWER SEMICONDUCTOR MODULE
    • Publication number 20100127387
    • Publication date May 27, 2010
    • Sansha Electric Manufacturing Co., Ltd.
    • Osamu Soda
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PHOTOVOLTAIC INVERTER
    • Publication number 20090303763
    • Publication date Dec 10, 2009
    • SANSHA ELECTRIC MANUFACTURING CO., LTD.
    • Takashi Yuguchi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    HEAT SINK ARRANGEMENT FOR ELECTRICAL APPARATUS
    • Publication number 20090237898
    • Publication date Sep 24, 2009
    • SANSHA ELECTRIC MANUFACTURING COMPANY, LIMITED
    • Kenzo Danjo
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SOLAR PHOTOVOLTAIC POWER GENERATION ARTIFICIAL-POWER GENERATING MET...
    • Publication number 20090133735
    • Publication date May 28, 2009
    • SANSHA ELECTRIC MANUFACTURING CO., LTD.
    • Takashi YUGUCHI
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    PLASMA ARC POWER SUPPLY AND CONTROL METHOD THEREFOR
    • Publication number 20090084768
    • Publication date Apr 2, 2009
    • SANSHA ELECTRIC MANUFACTURING CO. LTD.,
    • Masahiro OHASHI
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DISCHARGE LAMP LIGHT-UP CONTROL APPARATUS AND POWER CIRCUIT
    • Publication number 20080315781
    • Publication date Dec 25, 2008
    • SANSHA ELECTRIC MANUFACTURING CO., LTD.
    • Tetsuro IKEDA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DISCHARGE LAMP LIGHTING CONTROL METHOD, COMPUTER PROGRAM, DISCHARGE...
    • Publication number 20080315790
    • Publication date Dec 25, 2008
    • SANSHA ELECTRIC MANUFACTURING CO., LTD.
    • Tetsuro IKEDA
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    SOLAR CELL MODULE CONNECTOR AND METHOD OF PRODUCING SOLAR CELL MODU...
    • Publication number 20080302410
    • Publication date Dec 11, 2008
    • SANSHA ELECTRIC MANUFACTURING COMPANY, LIMITED
    • Masahiro Aoyama
    • H01 - BASIC ELECTRIC ELEMENTS

Trademarklast 30 trademarks

  • Information Trademark

    79232925 - SANREX
    • Serial number 79232925
    • Registration number 5677311
    • Filing date Dec 21, 2017
    • Sansha Electric Manufacturing Co., Ltd.
    • 37 - Building construction
  • Information Trademark

    87641005 - SANPAW
    • Serial number 87641005
    • Registration number 5868962
    • Filing date Oct 11, 2017
    • Sansha Electric Manufacturing Co., Ltd.
    • 7 - Machines and machine tools
  • Information Trademark

    87641121 - PAW
    • Serial number 87641121
    • Registration number 5776378
    • Filing date Oct 11, 2017
    • Sansha Electric Manufacturing Co., Ltd.
    • 7 - Machines and machine tools
  • Information Trademark

    86709321 - SANREX
    • Serial number 86709321
    • Registration number 5135335
    • Filing date Jul 30, 2015
    • Sansha Electric Manufacturing Company, Limited
    • 7 - Machines and machine tools
  • Information Trademark

    85482719
    • Serial number 85482719
    • Registration number 4548029
    • Filing date Nov 29, 2011
    • SANSHA ELECTRIC MANUFACTURING COMPANY, LIMITED
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    85482761 - SOLAR POWER CONDITIONER
    • Serial number 85482761
    • Registration number 4201357
    • Filing date Nov 29, 2011
    • SANSHA ELECTRIC MANUFACTURING COMPANY, LIMITED
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    79107705 - SANREX
    • Serial number 79107705
    • Registration number 4277733
    • Filing date Nov 2, 2011
    • Sansha Electric; Manufacturing Company, Limited
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    77342562 - SANFREX
    • Serial number 77342562
    • Filing date Dec 3, 2007
    • Sansha Electric Manufacturing Company, Limited
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    77342534 - TECHNO BLOCK
    • Serial number 77342534
    • Registration number 4056577
    • Filing date Dec 3, 2007
    • Sansha Electric Manufacturing Company, Limited
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    73323690 - SANREX
    • Serial number 73323690
    • Registration number 1207080
    • Filing date Aug 14, 1981
    • Sansha Electric Manufacturing Company, Limited
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments