Titanium nitride

Patents Grantslast 30 patents

  • Information Patent Grant

    Surface-coated cutting tool

    • Patent number 10,994,339
    • Issue date May 4, 2021
    • Sumitomo Electric Hardmetal Corp.
    • Keizo Tanaka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents