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Masahiro Yoshimoto

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  • Ichihara-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lube base oil and lubricating oil composition
    • Patent number 7,534,749
    • Issue date May 19, 2009
    • Idemitsu Kosan Co., Ltd.
    • Tatsuya Egawa
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents

  • Information Patent Application

    Lube base oil and lubricating oil composition
    • Publication number 20060166844
    • Publication date Jul 27, 2006
    • Idemitsu Kosan Co., Ltd.
    • Tatsuya Egawa
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...