Kotaro Atsumi

Person

  • Hamamatsu-shi, JP

Patents Applicationslast 30 patents

  • Information Patent Application

    Gear structure and method for producing same

    • Publication number 20060242833
    • Publication date Nov 2, 2006
    • CREATECH CO., LTD.
    • Hitoshi Ishida
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...