Inventor · disambiguated record
Kenji Iwamasa
Also filed as: IWAMASA KENJI
5 granted patents·3 pending applications·38 citations·filing 2000–2016
77Inventor score
Files withMITSUI CHEMICALS INC3PRIME POLYMER CO LTD2HIRASE YOSHIYUKI1OKAMOTO MASAHIKO1SCG CHEMICALS CO LTD1
Top patents by PatentIndex Score
8 records- 0187US8129489B2Ethylene polymer and use thereofOKAMOTO MASAHIKO·Filed 2005·Granted Mar 6, 2012·15 cites·5 claims
- 0277US7452946B2Ethylene polymerMITSUI CHEMICALS INC·Filed 2004·Granted Nov 18, 2008·15 cites·5 claims
- 0373US10604643B2Ethylene copolymer compositionSCG CHEMICALS CO LTD·Filed 2016·Granted Mar 31, 2020·1 cites·15 claims
- 0463US6524520B1Hollow molded article manufacturing method and containerMITSUI CHEMICALS INC·Filed 2000·Granted Feb 25, 2003·6 cites·4 claims
- 0557US9000116B2Blow molding ethylene resin composition and blow molded article therefromHIRASE YOSHIYUKI·Filed 2012·Granted Apr 7, 2015·1 cites·12 claims
- 0653US2010227098A1Ethylenic Resin and Blow Molded Article Obtained TherefromMITSUI CHEMICALS INC·Filed 2007·Application pending·0 cites
- 0752US2010028578A1Blow molding ethylene resin composition and blow molded article therefromPRIME POLYMER CO LTD·Filed 2008·Application pending·0 cites
- 0848US2009036584A1Environmental Stress Cracking Resistance Improver, and Resin Composition With Improved Environmental Stress Cracking Resistance Properties Containing the SamePRIME POLYMER CO LTD·Filed 2007·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →