Inventor · disambiguated record
Kenji Nakane
Also filed as: NAKANE KENJI
21 granted patents·8 pending applications·301 citations·filing 1992–2022
95Inventor score
Top patents by PatentIndex Score
29 records- 0195US6379846B1Non-aqueous electrolyte and lithium secondary battery using the sameSUMITOMO CHEMICAL CO·Filed 2000·Granted Apr 30, 2002·95 cites·14 claims
- 0291US6730435B1Active material for non-aqueous secondary battery, and non-aqueous secondary battery using the sameSUMITOMO CHEMICAL CO·Filed 2000·Granted May 4, 2004·46 cites·10 claims
- 0387US7811478B2Positive-electrode active material powderSUMITOMO CHEMICAL CO·Filed 2007·Granted Oct 12, 2010·8 cites·10 claims
- 0482US7709150B2Method for preparing positive electrode active material for non-aqueous secondary batterySUMITOMO CHEMICAL CO·Filed 2008·Granted May 4, 2010·3 cites·5 claims
- 0581US7429435B2Method for preparing positive electrode active material for non-aqueous secondary batterySUMITOMO CHEMICAL CO·Filed 2003·Granted Sep 30, 2008·15 cites·7 claims
- 0678US7794879B2Positive electrode active material for non-aqueous electrolyte secondary cellSUMITOMO CHEMICAL CO·Filed 2005·Granted Sep 14, 2010·4 cites·2 claims
- 0777US8709655B2Positive electrode active material for nonaqueous electrolyte secondary batteryOKADA SHIGETO·Filed 2005·Granted Apr 29, 2014·3 cites·9 claims
- 0873US9822015B2Method for producing lithium composite metal oxide, lithium composite metal oxide, and nonaqueous electrolyte secondary batterySHIMANO SATOSHI·Filed 2010·Granted Nov 21, 2017·2 cites·5 claims
- 0964US8703335B2Lithium mixed metal oxide and nonaqueous electrolyte secondary batteryPITTELOUD CEDRIC·Filed 2008·Granted Apr 22, 2014·1 cites·9 claims
- 1063US2010003602A1Electrode material for non-aqueous secondary batterySUMITOMO CHEMICAL CO·Filed 2009·Application pending·0 cites
- 1162USRE43913EMethod for preparing positive electrode active material for non-aqueous secondary batterySUMITOMO CHEMICAL CO·Filed 2012·Granted Jan 8, 2013·0 cites·11 claims
- 1261US5677086ACathode material for lithium secondary battery and method for producing lithiated nickel dioxide and lithium secondary batterySUMITOMO CHEMICAL CO·Filed 1996·Granted Oct 14, 1997·19 cites·4 claims
- 1359US6180282B1Cathode for lithium secondary batterySUMITOMO CHEMICAL CO·Filed 1998·Granted Jan 30, 2001·29 cites·7 claims
- 1456US2011008677A1Electrode and battery having the sameNAKANE KENJI·Filed 2009·Application pending·0 cites
- 1553US6153332ACathode for lithium secondary batterySUMITOMO CHEMICAL CO·Filed 1998·Granted Nov 28, 2000·21 cites·29 claims
- 1653US5595842ALithium secondary battery having a cathode containing galliamSUMITOMO CHEMICAL CO·Filed 1995·Granted Jan 21, 1997·25 cites·12 claims
- 1752US2010196759A1Electrode for electrochemical energy storage deviceSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 1850US8486159B2Method for producing positive electrode active material and positive electrode active materialKANNO RYOJI·Filed 2010·Granted Jul 16, 2013·0 cites·19 claims
- 1950US2011147679A1Method for recovering oxide-containing battery material from waste battery materialSUMITOMO CHEMICAL CO·Filed 2009·Application pending·0 cites
- 2046US2010255374A1Nonaqueous electrolyte secondary batterySUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 2146US2003162090A1Electrode material for non-aqueous secondary batterySUMITOMO CHEMICAL CO·Filed 2003·Application pending·0 cites
- 2244US5824284ACathode material for lithium secondary battery and method for producing lithiated nickel dioxide and lithium secondary batterySUMITOMO CHEMICAL CO·Filed 1997·Granted Oct 20, 1998·12 cites·15 claims
- 2341US2010170551A1Thermoelectric conversion module, thermoelectric conversion device, and their manufacturing methodSUMITOMO CHEMICAL CO·Filed 2009·Application pending·0 cites
- 2438US6103420ACathode for lithium secondary battery and production method for the sameSUMITOMO CHEMICAL CO·Filed 1997·Granted Aug 15, 2000·10 cites·11 claims
- 2536US9240593B2Active material for nonaqueous secondary battery and method for producing sameSASAKI REIKO·Filed 2006·Granted Jan 19, 2016·0 cites·14 claims
- 2635USD1003718SCap for bottleSHOFU KK·Filed 2022·Granted Nov 7, 2023·0 cites·1 claims
- 2734US5496513APreparation method of dense sintered bodies for solid electrolytesSUMITOMO CHEMICAL CO·Filed 1992·Granted Mar 5, 1996·3 cites·6 claims
- 2832US6270927B1Lithium secondary battery and cathode active material for use in lithium secondary batterySUMITOMO CHEMICAL CO·Filed 1998·Granted Aug 7, 2001·5 cites·7 claims
- 2928US2001036577A1Lithium secondary battery and cathode active material for ues in lithium secondary batteryFiled 1997·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →