Patents Assigned to Masahiro Okumiya
  • Patent number: 4740395
    Abstract: A method of manufacturing a composite material by melt-spraying, comprising the steps of melt-spraying a metal as the main constituent of the composite material onto a base plate and injecting a reinforcing substance comprising discontinuous fibers into the metal melt spray stream upstream of the base plate to effect mixing of the reinforcing substance in the melt-sprayed stream of metal within a temperature range without producing a resultant reaction layer between said metal and said reinforcing substance.
    Type: Grant
    Filed: February 13, 1987
    Date of Patent: April 26, 1988
    Assignees: Yoshiki Tsunekawa, Masahiro Okumiya, Naotake Mohri, Mitsubishi Denki Kabushiki Kaisha
    Inventors: Yoshiki Tsunekawa, Masahiro Okumiya, Naotake Mohri