Hitoshi KOMATSUBARA

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Lubricating oil composition

    • Patent number 11,702,614
    • Issue date Jul 18, 2023
    • ENEOS Corporation
    • Mona Ishii
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating oil composition for gear oil

    • Patent number 10,443,016
    • Issue date Oct 15, 2019
    • JXTG NIPPON OIL & ENERGY CORPORATION
    • Hitoshi Komatsubara
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating oil composition for transmissions

    • Patent number 10,227,541
    • Issue date Mar 12, 2019
    • JX Nippon Oil & Energy Corporation
    • Kohei Masuda
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating oil composition

    • Patent number 9,567,546
    • Issue date Feb 14, 2017
    • JX Nippon Oil & Energy Corporation
    • Hitoshi Komatsubara
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating oil composition for transmissions

    • Patent number 9,540,587
    • Issue date Jan 10, 2017
    • JX Nippon Oil & Enery Corporation
    • Hajime Nakao
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating oil composition

    • Patent number 9,382,499
    • Issue date Jul 5, 2016
    • JX Nippon Oil & Energy Corporation
    • Hitoshi Komatsubara
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating oil composition

    • Patent number 9,376,646
    • Issue date Jun 28, 2016
    • JX Nippon Oil & Energy Corporation
    • Hitoshi Komatsubara
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating oil composition for transmissions

    • Patent number 9,340,747
    • Issue date May 17, 2016
    • JX Nippon Oil & Energy Corporation
    • Hajime Nakao
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Gear oil composition

    • Patent number 9,120,992
    • Issue date Sep 1, 2015
    • JX Nippon Oil & Energy Corporation
    • Hajime Nakao
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricant base oil, lubricant composition for internal combustion e...

    • Patent number 9,012,380
    • Issue date Apr 21, 2015
    • Nippon Oil Corporation
    • Takashi Sano
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating oil composition

    • Patent number 8,921,287
    • Issue date Dec 30, 2014
    • Nippon Oil Corporation
    • Hitoshi Komatsubara
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating oil composition

    • Patent number 8,450,253
    • Issue date May 28, 2013
    • JX Nippon Oil & Energy Corporation
    • Hitoshi Komatsubara
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Lubricating oil composition

    • Patent number 8,030,255
    • Issue date Oct 4, 2011
    • Nippon Oil Corporation
    • Shigeki Matsui
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    LUBRICATING OIL COMPOSITION

    • Publication number 20220145208
    • Publication date May 12, 2022
    • ENEOS Corporation
    • Mona ISHII
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION FOR CONTINUOUSLY VARIABLE TRANSMISSION

    • Publication number 20200407660
    • Publication date Dec 31, 2020
    • ENEOS Corporation
    • Hitoshi KOMATSUBARA
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    LUBRICATING OIL COMPOSITION

    • Publication number 20200032159
    • Publication date Jan 30, 2020
    • JXTG NIPPON OIL & ENERGY CORPORATION
    • Hitoshi KOMATSUBARA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION

    • Publication number 20200032160
    • Publication date Jan 30, 2020
    • JXTG NIPPON OIL & ENERGY CORPORATION
    • Hitoshi KOMATSUBARA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICANT COMPOSITION

    • Publication number 20180312776
    • Publication date Nov 1, 2018
    • JXTG NIPPON OIL & ENERGY CORPORATION
    • Mona ARIYAMA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION FOR GEAR OIL

    • Publication number 20180112150
    • Publication date Apr 26, 2018
    • JXTG NIPPON OIL & ENERGY CORPORATION
    • Hitoshi KOMATSUBARA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION FOR CONTINUOUSLY VARIABLE TRANSMISSION

    • Publication number 20180087002
    • Publication date Mar 29, 2018
    • JXTG NIPPON OIL & ENERGY CORPORATION
    • Hitoshi KOMATSUBARA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION FOR TRANSMISSIONS

    • Publication number 20170145337
    • Publication date May 25, 2017
    • JX NIPPON OIL & ENERGY CORPORATION
    • Kohei MASUDA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Lubricating Oil Composition

    • Publication number 20160257905
    • Publication date Sep 8, 2016
    • JX NIPPON OIL & ENERGY CORPORATION
    • Hitoshi Komatsubara
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION FOR AUTOMATIC TRANSMISSION

    • Publication number 20160075964
    • Publication date Mar 17, 2016
    • JX NIPPON OIL & ENERGY CORPORATION
    • Hitoshi Komatsubara
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION FOR TRANSMISSIONS

    • Publication number 20150376544
    • Publication date Dec 31, 2015
    • JX NIPPON OIL & ENERGY CORPORATION
    • Hajime NAKAO
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION

    • Publication number 20150353859
    • Publication date Dec 10, 2015
    • JX NIPPON OIL & ENERGY CORPORATION
    • Hitoshi Komatsubara
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION FOR TRANSMISSIONS

    • Publication number 20150057202
    • Publication date Feb 26, 2015
    • JX NIPPON OIL & ENERGY CORPORATION
    • Hajime Nakao
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION

    • Publication number 20150051127
    • Publication date Feb 19, 2015
    • JX NIPPON OIL & ENERGY CORPORATION
    • Hitoshi Komatsubara
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION

    • Publication number 20150018256
    • Publication date Jan 15, 2015
    • JX NIPPON OIL & ENERGY CORPORATION
    • Hitoshi Komatsubara
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    GEAR OIL COMPOSITION

    • Publication number 20130345103
    • Publication date Dec 26, 2013
    • JX NIPPON OIL & ENERGY CORPORATION
    • Hajime Nakao
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION

    • Publication number 20110034358
    • Publication date Feb 10, 2011
    • JX NIPPON OIL & ENERGY CORPORATION
    • Hitoshi Komatsubara
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Lubricant base oil, lubricant composition for internal combustion e...

    • Publication number 20100035777
    • Publication date Feb 11, 2010
    • Takashi Sano
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION

    • Publication number 20090275491
    • Publication date Nov 5, 2009
    • NIPPON OIL CORPORATION
    • Hitoshi Komatsubara
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION

    • Publication number 20080139424
    • Publication date Jun 12, 2008
    • NIPPON OIL CORPORATION
    • Hitoshi KOMATSUBARA
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    LUBRICATING OIL COMPOSITION

    • Publication number 20070287643
    • Publication date Dec 13, 2007
    • Nippon Oil Corporation
    • Shigeki MATSUI
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Lubricating oil composition

    • Publication number 20050026790
    • Publication date Feb 3, 2005
    • Hitoshi Komatsubara
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Lubricant compositions

    • Publication number 20010034305
    • Publication date Oct 25, 2001
    • Nippon Mitsubishi Oil Corporation
    • Hitoshi Komatsubara
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...