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Hidetoshi Koga

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  • Chiba, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    LUBRICATING OIL COMPOSITION AND LUBRICATING OIL COMPOSITION FOR CON...
    • Publication number 20130123553
    • Publication date May 16, 2013
    • Idemitsu Kosan Co., Ltd.
    • Hiroki Sekiguchi
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    ORGANIC ELECTROLUMINESCENCE DEVICE
    • Publication number 20120153815
    • Publication date Jun 21, 2012
    • Idemitsu Kosan Co., Ltd.
    • Chishio Hosokawa
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    ORGANIC ELECTROLUMESCENCE DEVICE
    • Publication number 20110175521
    • Publication date Jul 21, 2011
    • Idemitsu Kosan Co., Ltd.
    • Chishio Hosokawa
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    LUBRICATING OIL FOR NON-STAGE TRANSMISSION
    • Publication number 20100179079
    • Publication date Jul 15, 2010
    • Idemitsu Kosan Co., Ltd.
    • Hiroki Sekiguchi
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    ORGANIC ELECTROLUMESCENCE DEVICE
    • Publication number 20100160687
    • Publication date Jun 24, 2010
    • Idemitsu Kosan Co., Ltd.
    • Chishio Hosokawa
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    LUBRICATING OIL COMPOSITION FOR BUFFERS
    • Publication number 20100075877
    • Publication date Mar 25, 2010
    • IDEMITSU KOSAN CO., LTD.
    • Hidetoshi Koga
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Lubricating oil composition for continuously variable transmission
    • Publication number 20070155632
    • Publication date Jul 5, 2007
    • Idemitsu Kosan Co., Ltd.
    • Hitoshi Hata
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    ORGANIC ELECTROLUMESCENCE DEVICE
    • Publication number 20070142671
    • Publication date Jun 21, 2007
    • Idemitsu Kosan Co., Ltd.
    • Chishio Hosokawa
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Lube base oil and lubricating oil composition
    • Publication number 20070042915
    • Publication date Feb 22, 2007
    • IDEMITSU KOSAN CO., LTD.
    • Yukio Yoshida
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Organic electrolumescence device
    • Publication number 20060189828
    • Publication date Aug 24, 2006
    • Idemitsu Kosan Co., Ltd.
    • Chishio Hosokawa
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Lubricating oil additive and lubricating oil composition
    • Publication number 20060160709
    • Publication date Jul 20, 2006
    • Hiroaki Koshima
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Traction drive fluid compositions
    • Publication number 20060049081
    • Publication date Mar 9, 2006
    • Idemitsu Kosan Co., Ltd.
    • Toshiyuki Tsubouchi
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    Organic electrolumescence device
    • Publication number 20050038296
    • Publication date Feb 17, 2005
    • Idemitsu Kosan Co., Ltd.
    • Chishio Hosokawa
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Fluids for traction drive
    • Publication number 20040181102
    • Publication date Sep 16, 2004
    • Yukio Yoshida
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Lube base oil composition
    • Publication number 20040014617
    • Publication date Jan 22, 2004
    • Hidetoshi Koga
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Organic electrolumescence device
    • Publication number 20030072966
    • Publication date Apr 17, 2003
    • Idemitsu Kosan Co., Ltd.
    • Chishio Hosokawa
    • C07 - ORGANIC CHEMISTRY