Inventor · disambiguated record
Kazutaka Tsuru
Also filed as: TSURU KAZUTAKA
15 granted patents·1 pending application·170 citations·filing 1988–2019
92Inventor score
Top patents by PatentIndex Score
16 records- 0191US6838540B2Olefin polymer and production processes thereofMITSUI CHEMICALS INC·Filed 2001·Granted Jan 4, 2005·33 cites·17 claims
- 0288US8742040B2Solid titanium catalyst component, olefin polymerization catalyst, and olefin polymerization processMATSUNAGA KAZUHISA·Filed 2008·Granted Jun 3, 2014·11 cites·10 claims
- 0384US7687579B2Ethylene (co) polymer and its useMITSUI CHEMICALS INC·Filed 2005·Granted Mar 30, 2010·5 cites·5 claims
- 0483US7109284B2Olefin polymerization catalyst, process for polymerizing olefins, ethylene polymer obtained by said process and use thereofMITSUI CHEMICALS INC·Filed 2002·Granted Sep 19, 2006·22 cites·6 claims
- 0581US6593266B1Olefin polymerization catalyst and polymerization processMITSUI CHEMICALS INC·Filed 1999·Granted Jul 15, 2003·42 cites·25 claims
- 0680US6399724B1Catalyst for olefin polymerization and method of polymerizing olefinMITSUI CHEMICALS INC·Filed 1999·Granted Jun 4, 2002·41 cites·11 claims
- 0772US8338557B2Olefin polymer and process for preparing the sameMITANI MAKOTO·Filed 2008·Granted Dec 25, 2012·2 cites·4 claims
- 0869US6962890B2Olefin polymerization catalyst and process for olefin polymerization using the olefin polymerization catalystMITSUI CHEMICALS INC·Filed 2002·Granted Nov 8, 2005·9 cites·14 claims
- 0968US7563849B2Ethylene (co) polymer and its useMITSUI CHEMICALS INC·Filed 2005·Granted Jul 21, 2009·1 cites·28 claims
- 1060US7566761B2Olefin polymer and process for preparing the sameMITSUI CHEMICALS INC·Filed 2004·Granted Jul 28, 2009·3 cites·10 claims
- 1150US11535735B2Propylene-based block copolymer, production method therefor, and solid titanium catalyst ingredient for olefin polymerizationMITSUI CHEMICALS INC·Filed 2019·Granted Dec 27, 2022·0 cites·5 claims
- 1250US7335716B1Ethylene (co)polymers and uses thereofMITSUI CHEMICALS INC·Filed 2000·Granted Feb 26, 2008·1 cites·37 claims
- 1347US2009203855A1Solid titanium catalyst ingredient, catalyst for olefin polymerization, and method of olefin polymerizationMITSUI CHEMICALS INC·Filed 2007·Application pending·0 cites
- 1445US8822366B2Solid titanium catalyst component, catalyst for olefin polymerization and process for polymerizing olefinMATSUNAGA KAZUHISA·Filed 2008·Granted Sep 2, 2014·0 cites·1 claims
- 1532US4968341ASubstituted aryloxyureas, processes for production thereof and uses thereofKUMIAI CHEMICAL INDUSTRY CO·Filed 1988·Granted Nov 6, 1990·0 cites·7 claims
- 1631US5112385ASubstituted pyridyloxyureas and use thereof as herbicidesKUMIAI CHEMICAL INDUSTRY CO·Filed 1990·Granted May 12, 1992·0 cites·8 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →