Patents Assigned to Masahiko Suzuki
  • Method for forming surface layer by electric discharge process
    Patent number: 4948625
    Abstract: A method for forming a surface layer on a base material to be processed by electric discharge process, said method being characterized in that the electric discharge process is conducted in liquid or liquefied gas by use of a metalloid or a metal as an electrode for electric discharge process to thereby form on the surface of said base material a layer having an amorphous alloy structure or a very fine crystal structure.
    Type: Grant
    Filed: November 27, 1989
    Date of Patent: August 14, 1990
    Assignees: Masahiko Suzuki, Mitsubishi Denki Kabushiki Kaisha, Naotake Mohri
    Inventors: Masahiko Suzuki, Nagao Saito, Naotake Mohri, Hideaki Takahashi, Tetsuo Shoji