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Isao Tanaka

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  • Makinohara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Low viscosity lubricating oil composition
    • Patent number 11,214,754
    • Issue date Jan 4, 2022
    • Chevron Japan Ltd.
    • Hisanari Onouchi
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    LUBRICATING ENGINE OIL FOR HYBRID OR PLUG-IN HYBRID ELECTRIC VEHICLES
    • Publication number 20250136888
    • Publication date May 1, 2025
    • CHEVRON JAPAN LTD.
    • Isao TANAKA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    HIGH EFFICIENCY ENGINE OIL COMPOSITIONS
    • Publication number 20250075145
    • Publication date Mar 6, 2025
    • CHEVRON JAPAN LTD.
    • Hisanari ONOUCHI
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION FOR HYBRID VEHICLES
    • Publication number 20240409838
    • Publication date Dec 12, 2024
    • CHEVRON JAPAN LTD.
    • Hisanari ONOUCHI
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LOW ASH LUBRICATING OIL COMPOSITION
    • Publication number 20240376396
    • Publication date Nov 14, 2024
    • CHEVRON JAPAN LTD.
    • Isao TANAKA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITIONS
    • Publication number 20240018441
    • Publication date Jan 18, 2024
    • CHEVRON JAPAN LTD.
    • Hisanari ONOUCHI
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    SALICYLATE CONTAINING LUBRICATING OIL COMPOSITION FOR HYBRID VEHICLES
    • Publication number 20230250358
    • Publication date Aug 10, 2023
    • CHEVRON JAPAN LTD.
    • Isao TANAKA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    MAGNESIUM AND BORON CONTAINING LUBRICATING OIL COMPOSITION FOR HYBR...
    • Publication number 20230242832
    • Publication date Aug 3, 2023
    • CHEVRON JAPAN LTD.
    • Isao TANAKA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITIONS COMPRISING BIOBASED BASE OILS
    • Publication number 20230167378
    • Publication date Jun 1, 2023
    • CHEVRON ORONITE COMPANY LLC
    • Alexander Bowman BOFFA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Lubricating Oil Composition For Hybrid Vehicles
    • Publication number 20220380696
    • Publication date Dec 1, 2022
    • CHEVRON JAPAN LTD.
    • Richard HOGENDOORN
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITIONS
    • Publication number 20220213401
    • Publication date Jul 7, 2022
    • CHEVRON ORONITE COMPANY LLC
    • Claire CHOMMELOUX
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LOW VISCOSITY LUBRICATING OIL COMPOSITION
    • Publication number 20210292677
    • Publication date Sep 23, 2021
    • CHEVRON JAPAN LTD.
    • Isao TANAKA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION
    • Publication number 20210002578
    • Publication date Jan 7, 2021
    • Chevron Japan Ltd.
    • Isao Tanaka
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LOW VISCOSITY LUBRICATING OIL COMPOSITION
    • Publication number 20190119601
    • Publication date Apr 25, 2019
    • Chevron Japan Ltd.
    • Hisanari Onouchi
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LOW VISCOSITY ENGINE OILS CONTAINING ISOMERIZED PHENOLIC-BASED DETE...
    • Publication number 20190002784
    • Publication date Jan 3, 2019
    • CHEVRON ORONITE COMPANY LLC
    • Alexander Bowman Boffa
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LOW VISCOSITY LUBRICATING OIL COMPOSITION
    • Publication number 20180258366
    • Publication date Sep 13, 2018
    • Chevron Japan Ltd.
    • Hitoshi Ohkubo
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LOW VISCOSITY LUBRICATING OIL COMPOSITION
    • Publication number 20180258365
    • Publication date Sep 13, 2018
    • Chevron Japan Ltd.
    • Hitoshi Ohkubo
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...