Inventor
KAWASHIMA YASUTOYO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “KAWASHIMA YASUTOYO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
12 patentsUS8039554B2Oct 18, 2011
Ethylene-α-olefin copolymer, resin composition containing the same and molded article thereof
SUMITOMO CHEMICAL CO31 citations92
US10370467B2Aug 6, 2019
Polymer
SUMITOMO CHEMICAL CO10 citations82
US11773266B2Oct 3, 2023
Polymer, molded body, foam, resin composition, and production method for polymer
SUMITOMO CHEMICAL CO2 citations72
US11015060B2May 25, 2021
Polymer, molded body, foam, resin composition, and production method for polymer
SUMITOMO CHEMICAL CO4 citations72
US10717792B2Jul 21, 2020
Polymer
SUMITOMO CHEMICAL CO2 citations71
US7557172B2Jul 7, 2009
Ethylene-alpha-olefin copolymer
SUMITOMO CHEMICAL CO3 citations62
US11098229B2Aug 24, 2021
Resin composition and use thereof
SUMITOMO CHEMICAL CO0 citations51
US7595371B2Sep 29, 2009
Ethylene-α-olefin copolymer and food packaging material
SUMITOMO CHEMICAL CO1 citations51
US7485687B2Feb 3, 2009
Ethylene-α-olefin copolymer, molding thereof and process for producing the copolymer
SUMITOMO CHEMICAL CO1 citations51
US7473747B2Jan 6, 2009
Ethylene-α-olefin copolymer and molding thereof
SUMITOMO CHEMICAL CO1 citations51
US9919300B2Mar 20, 2018
1-hexene production process
SUMITOMO CHEMICAL CO1 citations50
US9909002B2Mar 6, 2018
Resin composition, cross-linked product, and method for manufacturing cross-linked product
SUMITOMO CHEMICAL CO0 citations41
NOZUE YOSHINOBU
6 patentsUS8426525B2Apr 23, 2013
Ethylene based polymer composition and film
NOZUE YOSHINOBU31 citations91
US8076418B2Dec 13, 2011
Ethylene based polymer composition and film
NOZUE YOSHINOBU4 citations61
US8501891B2Aug 6, 2013
Ethylene-α-olefin copolymer and molded article
NOZUE YOSHINOBU4 citations60
US8436101B2May 7, 2013
Ethylene-α-olefin copolymer and molded object thereof
NOZUE YOSHINOBU3 citations60
US8420741B2Apr 16, 2013
Ethylene based polymer composition and film
NOZUE YOSHINOBU0 citations51
US8871885B2Oct 28, 2014
Ethylene-a-olefin copolymer and molded article
NOZUE YOSHINOBU1 citations50
KAWASHIMA YASUTOYO
4 patentsUS8470947B2Jun 25, 2013
Ethylenic polymer
KAWASHIMA YASUTOYO3 citations59
US8299195B2Oct 30, 2012
Ethylene homopolymer
KAWASHIMA YASUTOYO4 citations52
US8410231B2Apr 2, 2013
Production process of olefin polymer
KAWASHIMA YASUTOYO1 citations50
US8258247B2Sep 4, 2012
Catalyst component for polymerization of ethylene and process for producing ethylene polymer (2)
KAWASHIMA YASUTOYO0 citations50