Inventor
KAWAMURA YASUTARO
4 patents
Patents
4 patentsUS4230172AOct 28, 1980
Molding apparatus with a compressed air squeeze plate
SINTOKOGIO LTD20 citations78
US4289194ASep 15, 1981
Molding machine
SINTOKOGIO LTD7 citations70
US4633928AJan 6, 1987
Apparatus for making core from green sand
SINTOKOGIO LTD5 citations61
US4561485ADec 31, 1985
Core making machine for making hollow core
SINTOKOGIO LTD3 citations61