Inventor · disambiguated record
Toshikatsu Kojima
Also filed as: KOJIMA TOSHIKATSU
12 granted patents·7 pending applications·18 citations·filing 2009–2019
85Inventor score
Top patents by PatentIndex Score
19 records- 0191US10008722B2Sulfur-based positive-electrode active material and lithium-ion secondary batterySUMITOMO RUBBER IND·Filed 2014·Granted Jun 26, 2018·7 cites·15 claims
- 0283US10847279B2Method for making a sulfur-based positive-electrode active materialSUMITOMO RUBBER IND·Filed 2019·Granted Nov 24, 2020·1 cites·13 claims
- 0378US10710960B2Carbon sulfur material and method for producing sameAIST·Filed 2016·Granted Jul 14, 2020·1 cites·16 claims
- 0478US9812702B2Lithium ion secondary battery having positive electrode that comprises thermal run-away suppressing layer on positive electrode active material layerTOYOTA JIDOSHOKKI KK·Filed 2014·Granted Nov 7, 2017·2 cites·5 claims
- 0577US9269954B2Production process for lithium-silicate-system compoundKOJIMA TOSHIKATSU·Filed 2009·Granted Feb 23, 2016·5 cites·29 claims
- 0675US9583765B2Positive electrode active material for sodium ion secondary battery, positive electrode, and sodium ion secondary batteryTOYOTA JIDOSHOKKI KK·Filed 2014·Granted Feb 28, 2017·1 cites·8 claims
- 0774US9590237B2Lithium-ion secondary battery and method for producing the sameTOYOTA JIDOSHOKKI KK·Filed 2014·Granted Mar 7, 2017·1 cites·11 claims
- 0871US10505194B2Positive electrode for lithium-ion secondary battery and lithium-ion secondary batterySUMITOMO RUBBER IND·Filed 2019·Granted Dec 10, 2019·0 cites·9 claims
- 0959US2017149063A1Positive electrode for lithium-ion secondary battery and lithium-ion secondary batterySUMITOMO RUBBER IND·Filed 2016·Application pending·0 cites
- 1058US9330805B2Lithium silicate-based compound, positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery using the sameKOJIMA AKIRA·Filed 2012·Granted May 3, 2016·0 cites·18 claims
- 1157US9082525B2Lithium silicate-based compound and production process for the same, positive-electrode active material and positive electrode for use in lithium-ion secondary battery as well as secondary batteryTOYOTA JIDOSHOKKI KK·Filed 2012·Granted Jul 14, 2015·0 cites·22 claims
- 1256US2017062809A1Sulfur-based positive-electrode active material, positive electrode and lithium-ion secondary batterySUMITOMO RUBBER IND·Filed 2016·Application pending·0 cites
- 1350US2014134485A1Negative-electrode active material for secondary battery, and negative electrode as well as secondary battery using the sameNAT INST OF ADVANCED IND SCIEN·Filed 2013·Application pending·0 cites
- 1445US9315390B2Production process for lithium-silicate-based compoundKOJIMA TOSHIKATSU·Filed 2011·Granted Apr 19, 2016·0 cites·5 claims
- 1545US2014127585A1Positive electrode active material for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery, vehicle, and process for producing nonaqueous electrolyte secondary battery positive electrode active materialKOJIMA AKIRA·Filed 2012·Application pending·0 cites
- 1644US10906869B2Organic sulfur material and method for producing sameAIST·Filed 2016·Granted Feb 2, 2021·0 cites·13 claims
- 1742US2013183584A1Lithium-silicate-based compound and production process for the sameKOJIMA TOSHIKATSU·Filed 2011·Application pending·0 cites
- 1840US2014050974A1Sodium secondary batteryMIYUKI TAKUHIRO·Filed 2012·Application pending·0 cites
- 1934US2011315919A1Production process for lithium-borate-system compoundKOJIMA TOSHIKATSU·Filed 2010·Application pending·0 cites
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