TREA

Masahiro Jo

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for treating a metal can surface
    • Patent number 5,389,162
    • Issue date Feb 14, 1995
    • Nippon Paint Co., Ltd.
    • Syunichi Endou
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method for zinc-phosphating metal surface
    • Patent number 5,328,526
    • Issue date Jul 12, 1994
    • Nippon Paint Co., Ltd.
    • Masahiro Jo
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method for forming zinc phosphate film on metal surface
    • Patent number 5,221,370
    • Issue date Jun 22, 1993
    • Nippon Paint Co., Ltd.
    • Masahiro Jo
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Process for phosphating metal surfaces
    • Patent number 5,039,363
    • Issue date Aug 13, 1991
    • Nippon Paint Co., Ltd.
    • Masahiro Jo
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...