Inventor

YORITA EIICHI

JP4 patents

Patents

4 patents

US4981731AJan 1, 1991

Method for gunning a refractory composition

SHINAGAWA REFRACTORIES CO26 citations90

US5162906ANov 10, 1992

Apparatus for observing the interior of a hot furnace

SHINAGAWA REFRACTORIES CO45 citations88

US4292082ASep 29, 1981

Unshaped refractories

SHINAGAWA REFRACTORIES CO16 citations70

US4261752AApr 14, 1981

Gunning refractories

SHINAGAWA REFRACTORIES CO4 citations52