Inventor
ENDO KOETSU
JP4 patents
Patents
4 patentsUS5221370AJun 22, 1993
Method for forming zinc phosphate film on metal surface
NIPPON PAINT CO LTD20 citations79
US5232523AAug 3, 1993
Phosphate coatings for metal surfaces
NIPPON PAINT CO LTD13 citations71
US5039363AAug 13, 1991
Process for phosphating metal surfaces
NIPPON PAINT CO LTD5 citations60
US5039563AAug 13, 1991
Surface treating agent before coating
NIPPON PAINT CO LTD1 citations48