Inventor · disambiguated record
Kenji Okahara
Also filed as: OKAHARA KENJI
6 granted patents·3 pending applications·78 citations·filing 1998–2016
82Inventor score
Top patents by PatentIndex Score
9 records- 0191US8354191B2Layered lithium nickel manganese cobalt composite oxide powder for material of positive electrode of lithium secondary battery, process for producing the same, positive electrode of lithium secondary battery therefrom, and lithium secondary batteryMITSUBISHI CHEM CORP·Filed 2005·Granted Jan 15, 2013·17 cites·19 claims
- 0286US8962195B2Lithium transition metal-based compound powder, method for manufacturing the same, spray-dried substance serving as firing precursor thereof, and lithium secondary battery positive electrode and lithium secondary battery using the sameSHIZUKA KENJI·Filed 2008·Granted Feb 24, 2015·9 cites·1 claims
- 0379US6159637ALithium secondary cell and positive electrode material thereforMITSUBISHI CHEM CORP·Filed 1999·Granted Dec 12, 2000·41 cites·17 claims
- 0467US8535829B2Lithium transition metal-based compound powder for positive electrode material in lithium rechargeable battery, method for manufacturing the powder, spray dried product of the powder, firing precursor of the powder, and positive electrode for lithium rechargeable battery and lithium rechargeable battery using the powderSHIZUKA KENJI·Filed 2007·Granted Sep 17, 2013·2 cites·14 claims
- 0560US6905799B2Nonaqueous electrolytic solution and secondary battery containing the sameMITSUBISHI CHEM CORP·Filed 2001·Granted Jun 14, 2005·4 cites·4 claims
- 0657US2016301071A1Lithium transition metal based compound powder, method for manufacturing the same, spray-dried substance serving as firing precursor thereof, lithium secondary battery positive electrode by using the same, and lithium secondary batteryMITSUBISHI CHEM CORP·Filed 2016·Application pending·0 cites
- 0756US2011003200A1Lithium transition metal based compound powder, method for manufacturing the same, spray-dried substance serving as firing precursor thereof, lithium secondary battery positive electrode by using the same, and lithium secondary batteryMITSUBISHI CHEM CORP·Filed 2007·Application pending·0 cites
- 0844US2009011334A1Lithium secondary battery and positive electrode material thereofMITSUBISHI CHEM CORP·Filed 2006·Application pending·0 cites
- 0936US6030719ALithium ion electrolytic cell having a controlled electrode surface interfaceMITSUBISHI CHEM CORP·Filed 1998·Granted Feb 29, 2000·5 cites·16 claims
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