Inventor · disambiguated record
Masatoshi Nitabaru
Also filed as: NITABARU MASATOSHI
16 granted patents·655 citations·filing 1987–2005
95Inventor score
Top patents by PatentIndex Score
16 records- 0198US7300903B2Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and α-olefin/conjugated diene copolymersMITSUI CHEMICALS INC·Filed 2005·Granted Nov 27, 2007·56 cites·20 claims
- 0298US6309997B1Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and α-olefin/conjugated diene copolymersMITSUI CHEMICALS INC·Filed 1998·Granted Oct 30, 2001·186 cites·15 claims
- 0394US6875718B2Olefin polymerization catalysts, transition metal compounds, processes for olefin polymerization, and α-olefin/conjugated diene copolymersMITSUI CHEMICALS INC·Filed 2001·Granted Apr 5, 2005·40 cites·15 claims
- 0493US5629254ASubstituted indenyl ring containing metallocene catalyst for propylene polymerization processMITSUI PETROCHEMICAL IND·Filed 1995·Granted May 13, 1997·59 cites·2 claims
- 0592US5710223AProcess for polymerizing propylene by using a novel metallocene catalystMITSUI PETROCHEMICAL IND·Filed 1996·Granted Jan 20, 1998·59 cites·4 claims
- 0691US6770723B2α-olefin/conjugated diene copolymersMITSUI CHEMICALS INC·Filed 2001·Granted Aug 3, 2004·28 cites·8 claims
- 0791US5723640ATransition metal compound having indenyl-containing metalloceneMITSUI PETROCHEMICAL IND·Filed 1996·Granted Mar 3, 1998·52 cites·1 claims
- 0890US5658997AProcess for polymerizing propylene by using a novel metallocene catalystMITSUI PETROCHEMICAL IND·Filed 1995·Granted Aug 19, 1997·51 cites·4 claims
- 0981US6593266B1Olefin polymerization catalyst and polymerization processMITSUI CHEMICALS INC·Filed 1999·Granted Jul 15, 2003·42 cites·25 claims
- 1080US6399724B1Catalyst for olefin polymerization and method of polymerizing olefinMITSUI CHEMICALS INC·Filed 1999·Granted Jun 4, 2002·41 cites·11 claims
- 1169US6962890B2Olefin polymerization catalyst and process for olefin polymerization using the olefin polymerization catalystMITSUI CHEMICALS INC·Filed 2002·Granted Nov 8, 2005·9 cites·14 claims
- 1266US6451728B1Olefin polymerization catalyst and process for olefin polymerizationMITSUI CHEMICALS INC·Filed 1999·Granted Sep 17, 2002·20 cites·18 claims
- 1353US5360921AProcess for preparing cyclopentadienyl group-containing silicon compound or cyclopentadienyl group-containing germanium compoundMITSUI PETROCHEMICAL IND·Filed 1994·Granted Nov 1, 1994·5 cites·4 claims
- 1447US4835325AProcess for producing hydroxybenzenesMITSUI PETROCHEMICAL IND·Filed 1988·Granted May 30, 1989·3 cites·4 claims
- 1544US4783557AProcesses for preparing hydroxynaphthalenesMITSUI PETROCHEMICAL IND·Filed 1987·Granted Nov 8, 1988·3 cites·5 claims
- 1631US5210065AColor-forming recording materialMITSUI PETROCHEMICAL IND·Filed 1991·Granted May 11, 1993·1 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →