P

Inventor

SOBATA TAMOTSU

JP25 patents

Patents

25 patents
US4719038AJan 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