Tomoya HAYAKAWA

Person

  • Kitakata-shi, JP

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ALUMINUM BAR AND METHOD FOR PRODUCING SAME

    • Publication number 20160271665
    • Publication date Sep 22, 2016
    • SHOWA DENKO K.K.
    • Tomoya HAYAKAWA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    ALUMINUM BAR AND PRODUCTION METHOD THEREOF

    • Publication number 20160121381
    • Publication date May 5, 2016
    • SHOWA DENKO K.K.
    • Tomoya HAYAKAWA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...