Inventor

WATANABE YUKINAO

JP2 patents

Patents

2 patents

US7132072B2Nov 7, 2006

Method for producing multi-cored molded article

SANWA KAGAKU KENKYUSHO CO12 citations78

US7811488B2Oct 12, 2010

Method for manufacturing molded article with core

SANWA KAGAKU KENKYUSHO CO5 citations56