Hiroshi Shirasawa

Person

  • Ichihara-shi, JP

Patents Applicationslast 30 patents

  • Information Patent Application

    LUBRICATING OIL COMPOSITION AND MECHANICAL APPARATUS

    • Publication number 20140142006
    • Publication date May 22, 2014
    • EDEMITSU KOSAN CO., LTD.
    • Toshihiko Ichihashi
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...