Inventor
IWANO SHOJI
JP3 patents
Patents
3 patentsUS4649001AMar 10, 1987
Process for producing polyethylene extruded foams
JAPAN STYRENE PAPER CORP51 citations93
US5281119AJan 25, 1994
Apparatus for the production of foamed polyolefin sheets
JAPAN STYRENE PAPER CORP2 citations58
US5281377AJan 25, 1994
Process for the production of foamed polyolefin sheets
JAPAN STYRENE PAPER CORP4 citations58