Inventor
YASUKUNI TAKASHI
JP4 patents
Patents
4 patentsUS3960198AJun 1, 1976
Reduced pressure mould production method
MITSUBISHI HEAVY IND LTD2 citations59
US4036276AJul 19, 1977
Method of shaping a mould under a reduced pressure
MITSUBISHI HEAVY IND LTD3 citations50
US5167916ADec 1, 1992
Method for spherodizing molten cast iron and ladle for use in the spherodizing
MITSUBISHI HEAVY IND LTD0 citations49
US5388630AFeb 14, 1995
Method of manufacturing core and mold
MITSUBISHI HEAVY IND LTD1 citations42