Inventor
MAEDA NORIFUMI
JP7 patents
Patents
7 patentsUS6723826B2Apr 20, 2004
Production process and production apparatus for polybutylene terephthalate
HITACHI LTD51 citations95
US6458916B1Oct 1, 2002
Production process and production apparatus for polybutylene terephthalate
HITACHI LTD47 citations95
US6359106B1Mar 19, 2002
Production process and production apparatus for polybutylene terephthalate
HITACHI LTD63 citations95
US6590062B2Jul 8, 2003
Production process and production apparatus for polybutylene terephthalate
HITACHI LTD30 citations92
US7204962B2Apr 17, 2007
Production apparatus for polybutylene terephthalate
HITACHI LTD5 citations73
US7057007B2Jun 6, 2006
Process for continuously producing polybutylene terephthalate
HITACHI LTD5 citations73
US7179433B2Feb 20, 2007
Production process and production apparatus for polybutylene terephthalate
HITACHI LTD0 citations51