Inventor
NAKAMOTO HIDEKAZU
JP15 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMOTO HIDEKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
14 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
US6096838AAug 1, 2000
Method and apparatus for continuous polycondensation
HITACHI LTD72 citations95
US6590062B2Jul 8, 2003
Production process and production apparatus for polybutylene terephthalate
HITACHI LTD30 citations92
US5683178ANov 4, 1997
Apparatus for producing high viscosity materials and method of producing the same
HITACHI LTD39 citations91
US4776703AOct 11, 1988
Continuous treatment apparatus for viscous material
HITACHI LTD27 citations91
US7249654B2Jul 31, 2007
Heat insulating acoustical structure and carbody shell structure using the same
HITACHI LTD14 citations82
US7204962B2Apr 17, 2007
Production apparatus for polybutylene terephthalate
HITACHI LTD5 citations73
US7057007B2Jun 6, 2006
Process for continuously producing polybutylene terephthalate
HITACHI LTD5 citations73
US5674956AOct 7, 1997
Method for producing high viscosity materials
HITACHI LTD15 citations72
US4435151AMar 6, 1984
Fuel supply control system
HITACHI LTD11 citations71
US6728171B2Apr 27, 2004
Arrangements for correction of focusing light beam, and system using the same
HITACHI LTD4 citations58
US7179433B2Feb 20, 2007
Production process and production apparatus for polybutylene terephthalate
HITACHI LTD0 citations51