Inventor · disambiguated record
Keiji Endo
Also filed as: ENDO KEIJI
69 granted patents·11 pending applications·999 citations·filing 1972–2023
99Inventor score
Files withNIPPON PETROCHEMICALS CO LTD33KAO CORP14BAYER CROPSCIENCE AG7MITSUBISHI PETROCHEMICAL CO6ENDO KEIJI4
Top patents by PatentIndex Score
80 records- 0198US4618914AElectrical insulating oil and oil-filled electrical appliancesNIPPON PETROCHEMICALS CO LTD·Filed 1985·Granted Oct 21, 1986·280 cites·11 claims
- 0295US7482308B2Difluoromethanesulfonyl anilide derivatives useful as herbicidesBAYER CROPSCIENCE AG·Filed 2005·Granted Jan 27, 2009·18 cites·6 claims
- 0395US4543207AElectrical insulating oil and oil-filled electrical appliancesNIPPON PETROCHEMICALS CO LTD·Filed 1983·Granted Sep 24, 1985·76 cites·11 claims
- 0494US4493943AElectrical insulating oil and oil-filled electrical appliancesNIPPON PETROCHEMICALS CO LTD·Filed 1983·Granted Jan 15, 1985·41 cites·15 claims
- 0591US5017733AElectrical insulating oil compositionNIPPON PETROCHEMICALS CO LTD·Filed 1987·Granted May 21, 1991·51 cites·6 claims
- 0688US4621302AElectrical insulating oil and electrical appliances impregnated with the sameNIPPON PETROCHEMICALS CO LTD·Filed 1985·Granted Nov 4, 1986·44 cites·7 claims
- 0787US4816064ATriazine derivatives, herbicidal composition containing them, and method of controlling growth of undesired vegetation by using sameMITSUBISHI PETROCHEMICAL CO·Filed 1986·Granted Mar 28, 1989·30 cites·10 claims
- 0887US4549034ARefined electrical insulating oil and oil-filled electrical appliancesNIPPON PETROCHEMICALS CO LTD·Filed 1984·Granted Oct 22, 1985·39 cites·9 claims
- 0986US7829703B2Difluoromethanesulfonyl anilide derivatives useful as herbicidesBAYER CROPSCIENCE AG·Filed 2008·Granted Nov 9, 2010·4 cites·7 claims
- 1086US4347169AElectrical insulating oil and oil-filled electrical appliancesNIPPON PETROCHEMICALS CO LTD·Filed 1981·Granted Aug 31, 1982·32 cites·16 claims
- 1184US8008484B2Use of sulfonanilides as agricultural and horticultural fungicideBAYER CROPSCIENCE AG·Filed 2005·Granted Aug 30, 2011·4 cites·8 claims
- 1284US6743616B2Highly productive alpha-amylasesKAO CORP·Filed 2001·Granted Jun 1, 2004·18 cites·26 claims
- 1383US7855165B2Herbicide composition for paddy fieldBAYER CROPSCIENCE AG·Filed 2007·Granted Dec 21, 2010·2 cites·13 claims
- 1483US6844294B2Synergistic herbicidal compositions comprising herbicides from the benzoylcyclohexanedione group for use in rice cropsAVENTIS CROPSCIENCE GMBH·Filed 2002·Granted Jan 18, 2005·13 cites·6 claims
- 1582US7981659B2Bacillus subtilis mutant strainKAO CORP·Filed 2006·Granted Jul 19, 2011·8 cites·6 claims
- 1682US4734824AElectrical insulating oil and electrical appliances impregnated with the sameNIPPON PETROCHEMICALS CO LTD·Filed 1986·Granted Mar 29, 1988·35 cites·12 claims
- 1781US4681980AMethod for improving an electrical insulating hydrocarbonNIPPON PETROCHEMICALS CO LTD·Filed 1985·Granted Jul 21, 1987·32 cites·5 claims
- 1879US7585674B2Host microorganismsKAO CORP·Filed 2002·Granted Sep 8, 2009·7 cites·17 claims
- 1979US6916645B2AmylasesKAO CORP·Filed 2002·Granted Jul 12, 2005·6 cites·6 claims
- 2076US4642730AElectrical insulating oil and oil-filled electrical appliancesNIPPON PETROCHEMICALS CO LTD·Filed 1985·Granted Feb 10, 1987·32 cites·23 claims
- 2175US7829322B2Recombinant microorganism comprising inactivation of the AprX geneKAO CORP·Filed 2005·Granted Nov 9, 2010·3 cites·16 claims
- 2275US6809064B2Synergistic herbicidal compositions comprising herbicides from the benzoylcyclohexanedione group for use in rice cropsAVENTIS CROPSCIENCE GMBH·Filed 2002·Granted Oct 26, 2004·6 cites·8 claims
- 2375US6403355B1AmylasesKAO CORP·Filed 1999·Granted Jun 11, 2002·32 cites·10 claims
- 2474US7297527B2Highly productive α-amylasesKAO CORP·Filed 2004·Granted Nov 20, 2007·2 cites·3 claims
- 2572US4902841AMethod for producing electrical insulating oil compositionNIPPON PETROCHEMICALS CO LTD·Filed 1988·Granted Feb 20, 1990·10 cites·8 claims
- 2670US5015793AElectrical insulating oil compositionNIPPON PETROCHEMICALS CO LTD·Filed 1987·Granted May 14, 1991·21 cites·6 claims
- 2770US2025280826A1Plant growth promoterKAO CORP·Filed 2023·Application pending·0 cites
- 2868US4899009AMethod for producing m-benzyltoluneNIPPON PETROCHEMICALS CO LTD·Filed 1989·Granted Feb 6, 1990·8 cites·5 claims
- 2967US4442027AElectrical insulating oil compositionNIPPON PETROCHEMICALS CO LTD·Filed 1983·Granted Apr 10, 1984·17 cites·4 claims
- 3066US8778650B2Alkaline protease variantsTOHATA MASATOSHI·Filed 2010·Granted Jul 15, 2014·1 cites·16 claims
- 3166US7033981B2Alkaline cellulase variantsKAO CORP·Filed 2003·Granted Apr 25, 2006·8 cites·25 claims
- 3266US4506107AElectrical insulating oil and oil-filled electrical appliancesNIPPON PETROCHEMICALS CO LTD·Filed 1984·Granted Mar 19, 1985·16 cites·17 claims
- 3363US9222101B2Method of producing fatty acids or lipids containing fatty acids using thioesterase variantsTOJO TAKUTO·Filed 2010·Granted Dec 29, 2015·1 cites·20 claims
- 3461US5262385AHalogen-containing compounds, herbicidal composition containing the same as an active ingredient, and intermediary compounds thereforMITSUBISHI PETROCHEMICAL CO·Filed 1991·Granted Nov 16, 1993·10 cites·12 claims
- 3561US4686548APressure-sensitive recording materialNIPPON PETROCHEMICALS CO LTD·Filed 1985·Granted Aug 11, 1987·10 cites·6 claims
- 3661US2009305894A1use of sulfonanilides as herbicideARAKI KOICHI·Filed 2006·Application pending·0 cites
- 3759US2008026976A1Highly productive alpha-amylasesKAO CORP·Filed 2006·Application pending·0 cites
- 3858US2008200337A1Mixed herbicide compositions for paddy fieldBAYER CROPSCIENCE·Filed 2008·Application pending·0 cites
- 3957US2009226961A1Mutant alpha-amylasesENDO KEIJI·Filed 2007·Application pending·0 cites
- 4054US5107395AMethod of producing insulating oil comprising dibenzylbenzeneNIPPON PETROCHEMICALS CO LTD·Filed 1990·Granted Apr 21, 1992·9 cites·11 claims
- 4153US10474005B2Imaging unit and imaging systemFUJI XEROX CO LTD·Filed 2017·Granted Nov 12, 2019·0 cites·17 claims
- 4253US2011059847A1Herbicide Composition for Paddy FieldBAYER CROPSCIENCE AG·Filed 2010·Application pending·0 cites
- 4353US2005181493A1Mutant alpha-amylasesKAO CORP·Filed 2004·Application pending·0 cites
- 4452US10068145B2Photographing system configured to hold a pillFUJI XEROX CO LTD·Filed 2016·Granted Sep 4, 2018·0 cites·11 claims
- 4552US8460893B2Recombinant microorganism expressing a secY gene and method of use thereofENDO KEIJI·Filed 2007·Granted Jun 11, 2013·0 cites·13 claims
- 4651US2009062536A1Use of sulfonanilide compounds as herbicideBAYER CROPSCIENCE AG·Filed 2008·Application pending·0 cites
- 4750US7031882B2Information collecting apparatus and information collecting/analyzing systemFUJI XEROX ENGINEERING CO LTD·Filed 2004·Granted Apr 18, 2006·4 cites·16 claims
- 4850US2010323896A1Use of sulfonanilides as herbicideBAYER CROPSCIENCE AG·Filed 2010·Application pending·0 cites
- 4949US4591948AOil-filled capacitorNIPPON PETROCHEMICALS CO LTD·Filed 1985·Granted May 27, 1986·7 cites·4 claims
- 5048US8293516B2Recombinant microorganismENDO KEIJI·Filed 2007·Granted Oct 23, 2012·0 cites·11 claims
Showing the top 50 of 80 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →