Ryousuke Sako

Person

  • Kanagawa, JP

Patents Applicationslast 30 patents

  • Information Patent Application

    Metal surface treatment agent

    • Publication number 20030211343
    • Publication date Nov 13, 2003
    • Yasuhiro Kinoshita
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...