Inventor
MATSUBARA SHIGEYOSHI
JP17 patents
Patents
17 patentsUS5672309ASep 30, 1997
Method for producing molded article of fiber reinforced thermoplastic resin
SUMITOMO CHEMICAL CO39 citations92
US5308570AMay 3, 1994
Process for producing multilayer molded article
SUMITOMO CHEMICAL CO52 citations92
US6202947B1Mar 20, 2001
Discharge device for mixing and discharging solids of thermoplastic substance and fibers and plasticizing device having this device
SUMITOMO CHEMICAL CO15 citations84
US6520759B2Feb 18, 2003
Manufacturing device of foamed thermoplastic resin sheet
SUMITOMO CHEMICAL CO16 citations82
US5130075AJul 14, 1992
Method for press molding thermoplastic resin
SUMITOMO CHEMICAL CO21 citations82
US6294121B1Sep 25, 2001
Mold for compression molding a resin article
SUMITOMO CHEMICAL CO8 citations74
US6548577B2Apr 15, 2003
Wood-filled thermoplastic resin composition and a process for producing the same
SUMITOMO CHEMICAL CO7 citations73
US6294123B1Sep 25, 2001
Metal mold for producing a synthetic resin molded product
SUMITOMO CHEMICAL CO7 citations73
US6159408ADec 12, 2000
Molded article made of fiber-reinforced thermoplastic material and process for producing the same
SUMITOMO CHEMICAL CO12 citations73
US4073844AFeb 14, 1978
Preparation of crosslinked polyolefin foams and the mold
SUMITOMO CHEMICAL CO17 citations73
US6815047B1Nov 9, 2004
Foamed thermoplastic resin sheet and manufacturing method of the same
SUMITOMO CHEMICAL CO9 citations72
US6231798B1May 15, 2001
Process for producing multi-layer molded product
SUMITOMO CHEMICAL CO12 citations72
US6267576B1Jul 31, 2001
Mold assembly for making multilayer molded article
SUMITOMO CHEMICAL CO11 citations71
US5525285AJun 11, 1996
Process for producing concrete form made of thermoplastic resin
SUMITOMO CHEMICAL CO4 citations63
US5980805ANov 9, 1999
Method of making multilayer molded article
SUMITOMO CHEMICAL CO5 citations60
US6146579ANov 14, 2000
Process for producing thermoplastic resin hollow molded article
SUMITOMO CHEMICAL CO1 citations52
US6124025ASep 26, 2000
Polypropylene-based foamed sheet
SUMITOMO CHEMICAL CO1 citations51