Inventor

DANJYO HIROYUKI

3 patents

Patents

3 patents

US4279844AJul 21, 1981

Method for the repair of runner for molten metal

SHINAGAWA REFRACTORIES CO17 citations71

US4292082ASep 29, 1981

Unshaped refractories

SHINAGAWA REFRACTORIES CO16 citations70

US4261752AApr 14, 1981

Gunning refractories

SHINAGAWA REFRACTORIES CO4 citations52