Inventor · disambiguated record
Eiichi Kaji
Also filed as: KAJI EIICHI
18 granted patents·1 pending application·358 citations·filing 1993–2017
94Inventor score
Top patents by PatentIndex Score
19 records- 0196US9340630B2Method for manufacturing a small particle diameter product of solid polymethylaluminoxane compositionTOSOH FINECHEM CORP·Filed 2013·Granted May 17, 2016·83 cites·15 claims
- 0295US8975209B2Solid support-polymethylaluminoxane complex, method for producing same, olefin polymerization catalyst, and method for producing polyolefinKAJI EIICHI·Filed 2011·Granted Mar 10, 2015·72 cites·7 claims
- 0395US8404880B2Solid polymethylaluminoxane composition and method for manufacturing sameKAJI EIICHI·Filed 2009·Granted Mar 26, 2013·86 cites·17 claims
- 0492US10730969B2Solid MAO composition containing Al2O3 and method for producing sameTOSOH FINECHEM CORP·Filed 2016·Granted Aug 4, 2020·9 cites·13 claims
- 0590US8743101B2Display device for measuring display characteristics associated with display of display panelKAJI EIICHI·Filed 2010·Granted Jun 3, 2014·9 cites·7 claims
- 0685US7910764B2Polymethylaluminoxane preparation, method of producing the same, polymerization catalyst, and polymerization method of olefinsTOSOH FINECHEM CORP·Filed 2005·Granted Mar 22, 2011·10 cites·5 claims
- 0775US5488169AMethod of producing tetrakis(pentafluorophenyl)borate derivatives using pentafluorophenylmagnesium derivativesTOYO STAUFFER CHEM CO·Filed 1993·Granted Jan 30, 1996·18 cites·2 claims
- 0874US5362423AMethod of producing pentafluorophenylmagnesium derivatives using pentafluorobenzeneTOYO STAUFFER CHEM CO·Filed 1993·Granted Nov 8, 1994·17 cites·1 claims
- 0969US9035929B2Display device for measuring display characteristics associated with display of display panelEIZO CORP·Filed 2014·Granted May 19, 2015·1 cites·2 claims
- 1068US5399780AMethod of producing triarylboraneTOYO STAUFFER CHEM CO·Filed 1993·Granted Mar 21, 1995·12 cites·11 claims
- 1166US5510536AProduction method of tris(pentafluorophenyl)borane using pentafluorophenylmagnesium derivatives prepared from pentafluorobenzeneTOYO STAUFFER CHEM CO·Filed 1993·Granted Apr 23, 1996·11 cites·6 claims
- 1264US5493056AMethod of producing tetrakis (pentafluorophenyl) borate derivatives using pentafluorophenyl alkali metal salt prepared from pentafluorobenzeneTOYO STAUFFER CHEM CO·Filed 1993·Granted Feb 20, 1996·10 cites·2 claims
- 1364US5420355AMethod of producing a highly pure borate complex of triarylborane with alkylated or arylated alkali metalTOYO STAUFFER CHEM CO·Filed 1993·Granted May 30, 1995·10 cites·6 claims
- 1457US5545759AMethod of producing tris(pentafluorophenyl)borane using pentafluorophenyl alkali metal salt prepared from pentafluorobenzeneTOYO STAUFFER CHEM CO·Filed 1995·Granted Aug 13, 1996·8 cites·5 claims
- 1544US10793652B2Solid PMAO composition and method for producing sameTOSOH FINECHEM CORP·Filed 2017·Granted Oct 6, 2020·0 cites·21 claims
- 1640US5387727AMethod of producing pentafluorophenyl alkali metal salt using pentafluorobenzene in a chain ether type solventTOYO STAUFFER CHEM CO·Filed 1993·Granted Feb 7, 1995·2 cites·2 claims
- 1738US2012176358A1Display device, computer program, storage medium, and image displaying methodKAJI EIICHI·Filed 2010·Application pending·0 cites
- 1833US6881695B2Olefin polymerization catalyst and method for producing modified methylaluminoxane for use as olefin polymerization catalystTOSOH FINECHEM CORP·Filed 2003·Granted Apr 19, 2005·0 cites·2 claims
- 1930US6420500B1Catalyst for α-olefin polymerizationTOYO STAUFFER CHEM CO·Filed 1998·Granted Jul 16, 2002·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →