Youichi YANAGIMOTO

Person

  • Osaka, JP

Patents Applicationslast 30 patents

  • Information Patent Application

    CLEANING SYSTEM FOR SAND FILTRATION LAYER

    • Publication number 20150314221
    • Publication date Nov 5, 2015
    • HITACHI ZOSEN CORPORATION
    • Masaki INUI
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL