Inventor

FUKUDA AKIMITSU

JP4 patents

⚠️ This page may combine multiple inventors who share the name “FUKUDA AKIMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NIHON PARKERIZING

2 patents

US4637840AJan 20, 1987

Coated aluminum-zinc alloy plated sheet steel

NIHON PARKERIZING17 citations67

US4756805AJul 12, 1988

Treatment of galvanized steel

NIHON PARKERIZING10 citations66

OXY METAL INDUSTRIES CORP

1 patent

US3957543AMay 18, 1976

Method for rinsing a conversion coated metal surface

OXY METAL INDUSTRIES CORP12 citations66

NIPPON STEEL CORP

1 patent

US4784731ANov 15, 1988

Chromate treatment of a metal coated steel sheet

NIPPON STEEL CORP5 citations59