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Takayuki Koyama

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Patents Grantslast 30 patents

  • Information Patent Grant

    Dynamo-electric machine
    • Patent number 11,973,397
    • Issue date Apr 30, 2024
    • Hitachi Industrial Products, Ltd.
    • Takayuki Koyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotary electric machine and drive system using same
    • Patent number 11,075,570
    • Issue date Jul 27, 2021
    • Hitachi Industrial Products, Ltd.
    • Kazuo Nishihama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotary electric machine
    • Patent number 10,965,184
    • Issue date Mar 30, 2021
    • Hitachi Industrial Products, Ltd.
    • Misato Sato
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Motor with inner fan
    • Patent number 10,797,565
    • Issue date Oct 6, 2020
    • Hitachi Industrial Products, Ltd.
    • Isao Hagiya
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    FRP shaping jig and method of shaping FRP structure
    • Patent number 10,562,243
    • Issue date Feb 18, 2020
    • Mitsubishi Heavy Industries, Ltd.
    • Toshio Abe
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Rotating electrical machine with rotor and stator, with a stator co...
    • Patent number 10,243,430
    • Issue date Mar 26, 2019
    • Hitachi, Ltd.
    • Daisuke Kori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Composite structure and method for molding composite structure
    • Patent number 10,195,789
    • Issue date Feb 5, 2019
    • Mitsubishi Heavy Industries, Ltd.
    • Toshio Abe
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Rotating electric machine
    • Patent number 10,097,059
    • Issue date Oct 9, 2018
    • Hitachi, Ltd.
    • Makoto Imura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Field winding type synchronous machine
    • Patent number 10,075,112
    • Issue date Sep 11, 2018
    • Hitachi, Ltd.
    • Daisuke Kori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Joint, and aircraft structure
    • Patent number 10,071,794
    • Issue date Sep 11, 2018
    • Mitsubishi Heavy Industries, Ltd.
    • Toshio Abe
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    Joint, and aircraft structure
    • Patent number 10,040,538
    • Issue date Aug 7, 2018
    • Mitsubishi Heavy Industries, Ltd.
    • Toshio Abe
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Field winding type synchronous motor
    • Patent number 9,276,506
    • Issue date Mar 1, 2016
    • Hitachi, Ltd.
    • Daisuke Kori
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electrical rotating machine
    • Patent number 9,077,223
    • Issue date Jul 7, 2015
    • Hitachi, Ltd.
    • Makoto Imura
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Rotating electrical machine and alternating-current generator
    • Patent number 7,649,299
    • Issue date Jan 19, 2010
    • Hitachi, Ltd.
    • Hiroshi Kanazawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    MONITORING PLAN GENERATION DEVICE, MONITORING SYSTEM, MONITORING PL...
    • Publication number 20240149909
    • Publication date May 9, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Takayuki KOYAMA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    PANEL STRUCTURE
    • Publication number 20240096307
    • Publication date Mar 21, 2024
    • Mitsubishi Heavy Industries, Ltd.
    • Takayuki Koyama
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    PANEL STRUCTURE
    • Publication number 20230398763
    • Publication date Dec 14, 2023
    • Mitsubishi Heavy Industries, Ltd.
    • Takayuki Koyama
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    DYNAMO-ELECTRIC MACHINE
    • Publication number 20220037952
    • Publication date Feb 3, 2022
    • Hitachi Industrial Products, Ltd.
    • Takayuki KOYAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Motor with Inner Fan
    • Publication number 20200007008
    • Publication date Jan 2, 2020
    • Hitachi, Ltd
    • Isao HAGIYA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Rotary Electric Machine
    • Publication number 20190199162
    • Publication date Jun 27, 2019
    • Hitachi, Ltd
    • Misato SATO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Rotary Electric Machine and Drive System Using Same
    • Publication number 20190140530
    • Publication date May 9, 2019
    • Hitachi, Ltd
    • Kazuo NISHIHAMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Field Winding Type Synchronous Motor and Control Method Thereof
    • Publication number 20180083555
    • Publication date Mar 22, 2018
    • Hitachi, Ltd
    • Daisuke KORI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    COMPOSITE STRUCTURE AND METHOD FOR MOLDING COMPOSITE STRUCTURE
    • Publication number 20170266874
    • Publication date Sep 21, 2017
    • Toshio ABE
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    COMPOSITE STRUCTURE, AIRCRAFT, AND DESIGN METHOD FOR CORNER FILLET...
    • Publication number 20170259519
    • Publication date Sep 14, 2017
    • Mitsubishi Heavy Industries, Ltd.
    • Toshio ABE
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Field Winding Type Synchronous Machine
    • Publication number 20170250636
    • Publication date Aug 31, 2017
    • Hitachi, Ltd
    • Daisuke KORI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Rotating Electrical Machine
    • Publication number 20170187264
    • Publication date Jun 29, 2017
    • Hitachi, Ltd
    • Daisuke KORI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Rotating Electric Machine
    • Publication number 20170163116
    • Publication date Jun 8, 2017
    • Hitachi, Ltd
    • Makoto IMURA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Rotating Electric Machine
    • Publication number 20170126098
    • Publication date May 4, 2017
    • Hitachi, Ltd
    • Youko FURUKAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    COMPOSITE MATERIAL STRUCTURE
    • Publication number 20160339668
    • Publication date Nov 24, 2016
    • Mitsubishi Heavy Industries, Ltd.
    • Toshio ABE
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    FRP SHAPING JIG AND METHOD OF SHAPING FRP STRUCTURE
    • Publication number 20160339615
    • Publication date Nov 24, 2016
    • Mitsubishi Heavy Industries, Ltd.
    • Toshio ABE
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    FRP SHAPING JIG AND METHOD OF SHAPING FRP STRUCTURE
    • Publication number 20160332395
    • Publication date Nov 17, 2016
    • Mitsubishi Heavy Industries, Ltd.
    • Toshio ABE
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    JOINT, AND AIRCRAFT STRUCTURE
    • Publication number 20160244140
    • Publication date Aug 25, 2016
    • Mitsubishi Heavy Industries, Ltd.
    • Toshio ABE
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    JOINT, AND AIRCRAFT STRUCTURE
    • Publication number 20160194071
    • Publication date Jul 7, 2016
    • Mitsubishi Heavy Industries, Ltd.
    • Toshio ABE
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    FIELD WINDING TYPE SYNCHRONOUS MOTOR
    • Publication number 20150035471
    • Publication date Feb 5, 2015
    • Hitachi, Ltd
    • Daisuke KORI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Electrical Rotating Machine
    • Publication number 20140333174
    • Publication date Nov 13, 2014
    • Hitachi, Ltd
    • Makoto IMURA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Vehicular Alternating Current Generator
    • Publication number 20130187515
    • Publication date Jul 25, 2013
    • HITACHI LTD.
    • Yoshihisa Ishikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ALTERNATOR FOR VEHICLE
    • Publication number 20130082564
    • Publication date Apr 4, 2013
    • Hitachi, Ltd
    • Yoshihisa Ishikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AC Generator for Vehicle
    • Publication number 20120038238
    • Publication date Feb 16, 2012
    • Hitachi, Ltd
    • Yoshihisa Ishikawa
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PERMANENT-MAGNET SYNCHRONOUS MOTOR
    • Publication number 20110163641
    • Publication date Jul 7, 2011
    • Takayuki Koyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    PERMANENT-MAGNET SYNCHRONOUS MOTOR
    • Publication number 20100253178
    • Publication date Oct 7, 2010
    • Takayuki Koyama
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Rotating electrical machinery
    • Publication number 20090102314
    • Publication date Apr 23, 2009
    • Hitachi, Ltd
    • Kenji Miyata
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ROTATING ELECTRICAL MACHINE
    • Publication number 20090001843
    • Publication date Jan 1, 2009
    • HITACHI, LTD.
    • Yuji Enomoto
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Rotating Electrical Machine And Alternating-Current Generator
    • Publication number 20080079322
    • Publication date Apr 3, 2008
    • Hitachi, Ltd
    • Hiroshi KANAZAWA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SINGLE-PHASE POSITION SENSORLESS PERMANENT MAGNET MOTOR CONTROL APP...
    • Publication number 20080018289
    • Publication date Jan 24, 2008
    • Fumio Tajima
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER