Takashi Muraoka

Person

  • Mino, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of nitriding steel

    • Patent number 5,650,022
    • Issue date Jul 22, 1997
    • Daido Hoxan Inc.
    • Kenzo Kitano
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...