Fusao Oyama

Person

  • Niihama, JA

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing caprolactam

    • Patent number 4,072,678
    • Issue date Feb 7, 1978
    • Sumitomo Chemical Company, Limited
    • Fusao Oyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR