Tomonobu Hata

Person

  • Kanazawa, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Surface treatment method

    • Patent number 4,880,515
    • Issue date Nov 14, 1989
    • Bridgestone Corporation
    • Masato Yoshikawa
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...