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Kazushige Koiwai

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  • Hiroshima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Construction machine and evaluation device
    • Patent number 11,851,852
    • Issue date Dec 26, 2023
    • Kobelco Construction Machinery Co., Ltd.
    • Masatoshi Kozui
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Construction machine
    • Patent number 11,391,016
    • Issue date Jul 19, 2022
    • Kobelco Construction Machinery Co., Ltd.
    • Masatoshi Kozui
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Electric motor and method for manufacturing same
    • Patent number 10,320,257
    • Issue date Jun 11, 2019
    • Kobelco Construction Machinery Co., Ltd.
    • Kazushige Koiwai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Slewing control device for hybrid construction machine and hybrid c...
    • Patent number 10,053,837
    • Issue date Aug 21, 2018
    • Kobelco Construction Machinery Co., Ltd.
    • Takayuki Doi
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Generator motor
    • Patent number 10,033,241
    • Issue date Jul 24, 2018
    • Kobelco Construction Machinery Co., Ltd.
    • Seiji Saiki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Electric motor
    • Patent number 10,014,743
    • Issue date Jul 3, 2018
    • Kobelco Construction Machinery Co., Ltd.
    • Seiji Saiki
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor having sealed casing and manufacturing method thereof
    • Patent number 9,973,053
    • Issue date May 15, 2018
    • Kobelco Construction Machinery Co., Ltd.
    • Akira Nakazumi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Electric motor
    • Patent number 9,935,525
    • Issue date Apr 3, 2018
    • Kobelco Construction Machinery Co., Ltd.
    • Kazushige Koiwai
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Upper slewing body of construction machine
    • Patent number 9,758,945
    • Issue date Sep 12, 2017
    • Kobelco Construction Machinery Co., Ltd.
    • Seiji Saiki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Driving device for hybrid working machine
    • Patent number 9,664,107
    • Issue date May 30, 2017
    • Kobelco Construction Machinery Co., Ltd.
    • Seiji Saiki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Slewing-type working machine
    • Patent number 9,624,647
    • Issue date Apr 18, 2017
    • Kobelco Construction Machinery Co., Ltd.
    • Koji Yamashita
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Hybrid construction machine
    • Patent number 9,062,692
    • Issue date Jun 23, 2015
    • Kobelco Construction Machinery Co., Ltd.
    • Kazushige Koiwai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Motor including heat radiating resin
    • Patent number 9,000,630
    • Issue date Apr 7, 2015
    • Kobe Steel, Ltd.
    • Akira Tsutsui
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

  • Information Patent Application

    CONSTRUCTION MACHINE AND CONSTRUCTION MACHINE MANAGEMENT SYSTEM
    • Publication number 20240183131
    • Publication date Jun 6, 2024
    • HIROSHIMA UNIVERSITY
    • Ryota HASHIMOTO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYDRAULIC WORK MACHINE
    • Publication number 20240110364
    • Publication date Apr 4, 2024
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Kazushige KOIWAI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20240011248
    • Publication date Jan 11, 2024
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Masahiro KAWAMOTO
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    AUTONOMOUS DRIVING DEVICE FOR WORK MACHINE
    • Publication number 20230399812
    • Publication date Dec 14, 2023
    • HIROSHIMA UNIVERSITY
    • Tomofumi OKADA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20230257966
    • Publication date Aug 17, 2023
    • HIROSHIMA UNIVERSITY
    • Masatoshi KOZUI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONSTRUCTION MACHINE AND EVALUATION DEVICE
    • Publication number 20210340736
    • Publication date Nov 4, 2021
    • HIROSHIMA UNIVERSITY
    • Masatoshi KOZUI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    CONSTRUCTION MACHINE
    • Publication number 20210332561
    • Publication date Oct 28, 2021
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Masatoshi KOZUI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SLEWING CONTROL DEVICE FOR HYBRID CONSTRUCTION MACHINE AND HYBRID C...
    • Publication number 20170096796
    • Publication date Apr 6, 2017
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Takayuki DOI
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ELECTRIC MOTOR AND METHOD FOR MANUFACTURING SAME
    • Publication number 20160380502
    • Publication date Dec 29, 2016
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Kazushige KOIWAI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    UPPER SLEWING BODY OF CONSTRUCTION MACHINE
    • Publication number 20160305090
    • Publication date Oct 20, 2016
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Seiji SAIKI
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    GENERATOR MOTOR
    • Publication number 20160308417
    • Publication date Oct 20, 2016
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Seiji SAIKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC MOTOR
    • Publication number 20160218582
    • Publication date Jul 28, 2016
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Seiji SAIKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC MOTOR
    • Publication number 20150357885
    • Publication date Dec 10, 2015
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Kazushige KOIWAI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC MOTOR ASSEMBLY AND MANUFACTURING METHOD THEREOF
    • Publication number 20150108859
    • Publication date Apr 23, 2015
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Akira Nakazumi
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SLEWING-TYPE WORKING MACHINE
    • Publication number 20140166135
    • Publication date Jun 19, 2014
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Koji Yamashita
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    HYBRID CONSTRUCTION MACHINE
    • Publication number 20140026552
    • Publication date Jan 30, 2014
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Kazushige Koiwai
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    DRIVING DEVICE FOR HYBRID WORKING MACHINE
    • Publication number 20130180497
    • Publication date Jul 18, 2013
    • Kobelco Construction Machiney Co., Ltd.
    • Seiji Saiki
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    MOTOR HAVING HEAT TRANSFER SHEET
    • Publication number 20130106212
    • Publication date May 2, 2013
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • AKIRA NAKAZUMI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR INCLUDING HEAT RADIATING RESIN
    • Publication number 20130106210
    • Publication date May 2, 2013
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • AKIRA TSUTSUI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR AND MOTOR MANUFACTURING METHOD
    • Publication number 20130106238
    • Publication date May 2, 2013
    • KOBELCO CONSTRUCTION MACHINERY CO., LTD.
    • Seiji SAIKI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER