Satoru Katsumata

Person

  • Iwaki-shi, JP

Patents Applicationslast 30 patents

  • Information Patent Application

    SHARP BLADE AND ITS MANUFACTURING METHOD

    • Publication number 20090196989
    • Publication date Aug 6, 2009
    • MITSUBISHI MATERIALS CORPORATION
    • Takeshi Katayama
    • B28 - WORKING CEMENT, CLAY, OR STONE