Inventor
JO MASAHIRO
JP4 patents
Patents
4 patentsUS5221370AJun 22, 1993
Method for forming zinc phosphate film on metal surface
NIPPON PAINT CO LTD20 citations79
US5328526AJul 12, 1994
Method for zinc-phosphating metal surface
NIPPON PAINT CO LTD13 citations71
US5039363AAug 13, 1991
Process for phosphating metal surfaces
NIPPON PAINT CO LTD5 citations60
US5389162AFeb 14, 1995
Method for treating a metal can surface
NIPPON PAINT CO LTD5 citations59