Ryuichi MAEKAWA

Person

  • Osaka, JP

Patents Applicationslast 30 patents

  • Information Patent Application

    RETAINER FOR FILTER, AND FILTER USING SAME

    • Publication number 20160051911
    • Publication date Feb 25, 2016
    • NAGASE FILTER CO., LTD.
    • Hideki HAYASHI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL