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KOJI SAKAI

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Patents Grantslast 30 patents

  • Information Patent Grant

    Battery
    • Patent number 10,476,102
    • Issue date Nov 12, 2019
    • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    • Takeshi Fujii
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for manufacturing ashless coal
    • Patent number 10,131,858
    • Issue date Nov 20, 2018
    • Kobe Steel, Ltd.
    • Koji Sakai
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method for producing ash-free coal
    • Patent number 10,035,967
    • Issue date Jul 31, 2018
    • Kobe Steel, Ltd.
    • Takuya Yoshida
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Ashless-coal production device, and ashless-coal production method
    • Patent number 9,938,477
    • Issue date Apr 10, 2018
    • Kobe Steel, Ltd.
    • Noriyuki Okuyama
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Ashless coal production method
    • Patent number 9,752,088
    • Issue date Sep 5, 2017
    • Kobe Steel, Ltd.
    • Koji Sakai
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method for producing ashless coal
    • Patent number 9,714,394
    • Issue date Jul 25, 2017
    • Kobe Steel, Ltd.
    • Shigeru Kinoshita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Ash-free coal production method
    • Patent number 9,382,493
    • Issue date Jul 5, 2016
    • Kobe Steel, Ltd.
    • Koji Sakai
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Ash-free coal production method
    • Patent number 9,334,456
    • Issue date May 10, 2016
    • Kobe Steel, Ltd.
    • Koji Sakai
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Ash-free coal production method
    • Patent number 9,334,457
    • Issue date May 10, 2016
    • Kobe Steel, Ltd.
    • Koji Sakai
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Gravitational settling tank and method for producing ash-free coal
    • Patent number 9,315,751
    • Issue date Apr 19, 2016
    • Kobe Steel, Ltd.
    • Koji Sakai
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR PRODUCING ASH-FREE COAL
    • Publication number 20180320097
    • Publication date Nov 8, 2018
    • KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL, LTD)
    • Koji SAKAI
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    METHOD FOR MANUFACTURING ASHLESS COAL
    • Publication number 20180044603
    • Publication date Feb 15, 2018
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Koji SAKAI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    BATTERY
    • Publication number 20170324110
    • Publication date Nov 9, 2017
    • Panasonic Intellectual Property Management Co., Ltd.
    • TAKESHI FUJII
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    METHOD FOR MANUFACTURING ASHLESS COAL
    • Publication number 20170275547
    • Publication date Sep 28, 2017
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Koji SAKAI
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    METHOD FOR PRODUCING ASHLESS COAL
    • Publication number 20160272910
    • Publication date Sep 22, 2016
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Shigeru Kinoshita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    ASHLESS COAL PRODUCTION METHOD
    • Publication number 20160230107
    • Publication date Aug 11, 2016
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Koji Sakai
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    METHOD FOR PRODUCING ASH-FREE COAL
    • Publication number 20160060558
    • Publication date Mar 3, 2016
    • KABUSHIKI KAISAH KOBE SEIKO SHO (KOBE STEEL, LTD.)
    • Takuya YOSHIDA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    METHOD FOR PRODUCING ASHLESS COAL
    • Publication number 20160010011
    • Publication date Jan 14, 2016
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Shigeru Kinoshita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    ASHLESS-COAL PRODUCTION DEVICE, AND ASHLESS-COAL PRODUCTION METHOD
    • Publication number 20160002551
    • Publication date Jan 7, 2016
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Noriyuki OKUYAMA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    METHOD FOR PRODUCING RESIDUE COAL
    • Publication number 20150376528
    • Publication date Dec 31, 2015
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Koji Sakai
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    SOLVENT SEPARATION METHOD
    • Publication number 20150013215
    • Publication date Jan 15, 2015
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Koji Sakai
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    ASH-FREE COAL PRODUCTION METHOD
    • Publication number 20140325901
    • Publication date Nov 6, 2014
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Koji Sakai
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    ASH-FREE COAL PRODUCTION METHOD
    • Publication number 20140311024
    • Publication date Oct 23, 2014
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Koji Sakai
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    ASH-FREE COAL PRODUCTION METHOD
    • Publication number 20140305034
    • Publication date Oct 16, 2014
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Koji Sakai
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    GRAVITATIONAL SETTLING TANK AND ASH-FREE COAL PRODUCTION METHOD USI...
    • Publication number 20140298715
    • Publication date Oct 9, 2014
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Koji Sakai
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    GRAVITATIONAL SETTLING TANK AND METHOD FOR PRODUCING ASH-FREE COAL
    • Publication number 20140115957
    • Publication date May 1, 2014
    • Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
    • Koji Sakai
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL