Inventor
SHIGETA YOSHIFUMI
JP6 patents
Patents
6 patentsUS4840296AJun 20, 1989
Clamping and fixing apparatus for a refractory-made plate for a slide gate valve for controlling a molten steel flow
SHINAGAWA REFRACTORIES CO36 citations91
US10183326B2Jan 22, 2019
Slab continuous casting apparatus
SHINAGAWA REFRACTORIES CO2 citations72
US10029303B2Jul 24, 2018
Slab continuous casting apparatus
SHINAGAWA REFRACTORIES CO3 citations72
US9505056B2Nov 29, 2016
Slide valve apparatus for automatic application of surface pressure
SHINAGAWA REFRACTORIES CO2 citations61
US5613545AMar 25, 1997
Inert gas injecting plate brick or insert nozzle brick for use in a sliding gate valve apparatus of molten metal
SHINAGAWA REFRACTORIES CO2 citations61
US5316271AMay 31, 1994
Discharge regulator of molten metal
SHINAGAWA REFRACTORIES CO3 citations61