Iwao Okamoto

Person

  • Yamaguchi, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Electromagnetic effect material

    • Patent number 5,164,349
    • Issue date Nov 17, 1992
    • UBE Industries Ltd.
    • Toshitaka Fujii
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...