Kei Osawa

Person

  • Takasago, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Turbine rotor blade repair method

    • Patent number 8,720,056
    • Issue date May 13, 2014
    • Mitsubishi Heavy Industries, Ltd.
    • Masahiko Mega
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Bolt and manufacturing method of bolt

    • Patent number 8,607,604
    • Issue date Dec 17, 2013
    • Mitsubishi Heavy Industries
    • Norikazu Tezuka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents