Inventor
SHIRAIWA TOSHIO
4 patents
Patents
4 patentsUS4270389AJun 2, 1981
Method and apparatus for the automatic ultrasonic flaw detection
SUMITOMO METAL IND30 citations86
US4294118AOct 13, 1981
Fully automatic ultrasonic flaw detection apparatus
SUMITOMO METAL IND22 citations80
US4019562AApr 26, 1977
Automatic molding apparatus with means for controlling pouring rate
SUMITOMO METAL IND11 citations71
US4336923AJun 29, 1982
Steel surface inspection apparatus
SUMITOMO METAL IND4 citations61