Inventor
OOBAYASHI YOSHIAKI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “OOBAYASHI YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
7 patentsUS5990242ANov 23, 1999
Propylene/ethylene-α-olefin block copolymer and process for processing the same
SUMITOMO CHEMICAL CO41 citations86
US6780506B2Aug 24, 2004
Fiber-reinforced polyolefin resin composite and molded article obtained from the same
SUMITOMO CHEMICAL CO7 citations72
US7528206B2May 5, 2009
Fiber-crystalline thermoplastic resin composite material and pellet thereof
SUMITOMO CHEMICAL CO6 citations61
US7335694B2Feb 26, 2008
Polypropylene resin composition
SUMITOMO CHEMICAL CO2 citations60
US7432323B2Oct 7, 2008
Polyolefin resin composition
SUMITOMO CHEMICAL CO5 citations56
US6613845B1Sep 2, 2003
Propylene/ethylene-α-olefin block copolymer and process for producing the same
SUMITOMO CHEMICAL CO0 citations46
US7923502B2Apr 12, 2011
Polypropylene-based resin composition and molding made from the same
SUMITOMO CHEMICAL CO0 citations39
OOBAYASHI YOSHIAKI
3 patentsUS8946331B2Feb 3, 2015
Polypropylene resin composition and formed article
OOBAYASHI YOSHIAKI0 citations36
US8492468B2Jul 23, 2013
Polypropylene resin composition
OOBAYASHI YOSHIAKI0 citations35
US8431634B2Apr 30, 2013
Polypropylene resin composition and process for producing the same
OOBAYASHI YOSHIAKI0 citations35