Inventor
SOBATA TAMOTSU
JP25 patents
Patents
25 patentsUS4719038AJan 12, 1988
Corrosion resistant, coated metal laminate, its preparation and coating materials
NIPPON PAINT CO LTD52 citations96
US4939034AJul 3, 1990
Corrosion resistant, coated metal laminate
NIPPON PAINT CO LTD20 citations82
US4853285AAug 1, 1989
Corrosion resistant, coated metal laminate, its preparation and coating materials
NIPPON PAINT CO LTD19 citations82
US4328143AMay 4, 1982
Aqueous coating composition
NIPPON PAINT CO LTD22 citations81
US6090254AJul 18, 2000
Process for coating metallic molding articles
NIPPON PAINT CO LTD19 citations80
US5308413AMay 3, 1994
Process for phosphating metal surface to make thereon a zinc phosphate coating film
NIPPON PAINT CO LTD19 citations79
US5221370AJun 22, 1993
Method for forming zinc phosphate film on metal surface
NIPPON PAINT CO LTD20 citations79
US5156687AOct 20, 1992
Method for painting pretreatment of plastic formings and cleaner for painting pretreatment
NIPPON PAINT CO LTD21 citations79
US4994121AFeb 19, 1991
Metal coating pretreating agent
NIPPON PAINT CO LTD7 citations74
US4756935AJul 12, 1988
Primer composition for a metallic material and a coating method using the same
NIPPON PAINT CO LTD14 citations74
US5780122AJul 14, 1998
Pretreatment method for coating on molded metal article
NIPPON PAINT CO LTD15 citations72
US5399208AMar 21, 1995
Method for phosphating metal surface with zinc phosphate
NIPPON PAINT CO LTD6 citations71
US5328526AJul 12, 1994
Method for zinc-phosphating metal surface
NIPPON PAINT CO LTD13 citations71
US5232523AAug 3, 1993
Phosphate coatings for metal surfaces
NIPPON PAINT CO LTD13 citations71
US5211769AMay 18, 1993
Method for phosphating metal surface with zinc phosphate
NIPPON PAINT CO LTD11 citations71
US4053328AOct 11, 1977
Zinc phosphate coating process
NIPPON PAINT CO LTD12 citations70
US4256601AMar 17, 1981
Degreasing composition for treating metal surface
NIPPON PAINT CO LTD11 citations69
US5863357AJan 26, 1999
Method for zinc phosphating molded metal articles
NIPPON PAINT CO LTD6 citations62
US5935919AAug 10, 1999
Alkaline degreasing solution and degreasing method employing the same
NIPPON PAINT CO LTD5 citations60
US5925613AJul 20, 1999
Alkaline degreasing solution and degreasing method employing the same
NIPPON PAINT CO LTD2 citations60
US5908512AJun 1, 1999
Highly durable surface-conditioning agent
NIPPON PAINT CO LTD3 citations60
US5039363AAug 13, 1991
Process for phosphating metal surfaces
NIPPON PAINT CO LTD5 citations60
US5635465AJun 3, 1997
Alkaline degreasing solution
NIPPON PAINT CO LTD4 citations58
US5456810AOct 10, 1995
Methods of measuring and controlling activity of zinc phosphate treatment solution
NIPPON PAINT CO LTD1 citations51
US5478529ADec 26, 1995
Activity control apparatus for zinc phosphate treatment solution
NIPPON PAINT CO LTD1 citations42