Naofumi Hitagawa

Person

  • Hitachi, JP

Patents Applicationslast 30 patents

  • Information Patent Application

    Electric vacuum cleaner

    • Publication number 20030226232
    • Publication date Dec 11, 2003
    • Shoji Hayashi
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...