Inventor
MASAKI SOHEI
JP4 patents
Patents
4 patentsUS6537056B1Mar 25, 2003
Needle blow nozzle and blow molding apparatus
JAPAN STEEL WORKS LTD13 citations79
US6582649B1Jun 24, 2003
Parsion stabilizing method and system therefor for blow-molding machine
JAPAN STEEL WORKS LTD7 citations70
US6547551B2Apr 15, 2003
Multilayer crosshead
JAPAN STEEL WORKS LTD8 citations69
US5855926AJan 5, 1999
Method for extrusion-molding laminated parison and apparatus for the same
JAPAN STEEL WORKS LTD4 citations59