Inventor
KANZAKI SUSUMU
JP19 patents
⚠️ This page may combine multiple inventors who share the name “KANZAKI SUSUMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
17 patentsUS5624991AApr 29, 1997
Polypropylene resin composition
SUMITOMO CHEMICAL CO108 citations97
US6441081B1Aug 27, 2002
Polypropylene-base resin composition and products of injection molding thereof
SUMITOMO CHEMICAL CO92 citations96
US6169144B1Jan 2, 2001
Injection-molded product of propylene based resin composition
SUMITOMO CHEMICAL CO19 citations88
US6777497B2Aug 17, 2004
Polypropylene-based resin composition, process for producing the same and injection molded article
SUMITOMO CHEMICAL CO18 citations84
US7439296B2Oct 21, 2008
Polypropylene resin composition
SUMITOMO CHEMICAL CO11 citations83
US6759465B1Jul 6, 2004
Thermoplastic resin composition and injection-molded object thereof
SUMITOMO CHEMICAL CO15 citations83
US6518363B2Feb 11, 2003
Polypropylene resin composition
SUMITOMO CHEMICAL CO10 citations73
US6472477B2Oct 29, 2002
Polypropylene resin composition
SUMITOMO CHEMICAL CO13 citations73
US5556910ASep 17, 1996
Polypropylene resin composition
SUMITOMO CHEMICAL CO10 citations73
US7718735B2May 18, 2010
Polypropylene resin composition
SUMITOMO CHEMICAL CO6 citations62
US7282537B2Oct 16, 2007
Propylene-based polymer, polypropylene resin composition, and injection molded article
SUMITOMO CHEMICAL CO5 citations62
US6906143B2Jun 14, 2005
Propylene-ethylene block copolymer
SUMITOMO CHEMICAL CO5 citations62
US7166677B2Jan 23, 2007
Polypropylene resin compositions
SUMITOMO CHEMICAL CO3 citations61
US11193011B2Dec 7, 2021
Propylene-based resin composition and injection-molded object thereof
SUMITOMO CHEMICAL CO0 citations51
US11384232B2Jul 12, 2022
Heterophasic propylene polymerization material
SUMITOMO CHEMICAL CO0 citations44
US7795353B2Sep 14, 2010
Method for producing a modified propylene polymer
SUMITOMO CHEMICAL CO0 citations35
US9969869B2May 15, 2018
Polypropylene-based resin composition and molded article made thereof
SUMITOMO CHEMICAL CO0 citations34