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Tatsuya KUSUMOTO

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  • Chiba-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lubricant composition
    • Patent number 11,034,908
    • Issue date Jun 15, 2021
    • Idemitsu Kosan Co., Ltd.
    • Tatsuya Kusumoto
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Gasoline engine lubricant oil composition and manufacturing method...
    • Patent number 10,793,803
    • Issue date Oct 6, 2020
    • Idemitsu Kosan Co., Ltd.
    • Tatsuya Kusumoto
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating oil composition for internal combustion engine
    • Patent number 10,301,570
    • Issue date May 28, 2019
    • Idemitsu Kosan Co., Ltd.
    • Motoharu Ishikawa
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Polypropylene resin composition
    • Patent number 8,975,354
    • Issue date Mar 10, 2015
    • Prime Polymer Co., Ltd.
    • Tatsuya Kusumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    LUBRICANT OIL COMPOSITION AND METHOD FOR MANUFACTURING SAME
    • Publication number 20190241828
    • Publication date Aug 8, 2019
    • IDEMITSU KOSAN CO., LTD.
    • Hiroshi OKI
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    GASOLINE ENGINE LUBRICANT OIL COMPOSITION AND MANUFACTURING METHOD...
    • Publication number 20190169525
    • Publication date Jun 6, 2019
    • IDEMITSU KOSAN CO., LTD.
    • Tatsuya KUSUMOTO
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICANT COMPOSITION
    • Publication number 20190106648
    • Publication date Apr 11, 2019
    • IDEMITSU KOSAN CO., LTD.
    • Tatsuya KUSUMOTO
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION AND METHOD FOR PRODUCING LUBRICATING OI...
    • Publication number 20190024009
    • Publication date Jan 24, 2019
    • IDEMITSU KOSAN CO., LTD.
    • Tatsuya KUSUMOTO
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    GASOLINE ENGINE LUBRICANT OIL COMPOSITION AND MANUFACTURING METHOD...
    • Publication number 20170198235
    • Publication date Jul 13, 2017
    • IDEMITSU KOSAN CO., LTD.
    • Tatsuya KUSUMOTO
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20170121627
    • Publication date May 4, 2017
    • IDEMITSU KOSAN CO., LTD.
    • Motoharu ISHIKAWA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    PROPYLENE RESIN COMPOSITION
    • Publication number 20160376430
    • Publication date Dec 29, 2016
    • Prime Polymer Co., Ltd.
    • Tatsuya KUSUMOTO
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    POLYPROPYLENE RESIN COMPOSITION
    • Publication number 20140018478
    • Publication date Jan 16, 2014
    • Prime Polymer Co., Ltd.
    • Tatsuya Kusumoto
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...