Inventor · disambiguated record
Yoshito Ishii
Also filed as: ISHII YOSHITO
23 granted patents·5 pending applications·206 citations·filing 1996–2014
96Inventor score
Top patents by PatentIndex Score
28 records- 0196US7399553B2Graphite particles and lithium secondary battery using the same as negative electrodeHITACHI CHEMICAL CO LTD·Filed 2007·Granted Jul 15, 2008·11 cites·18 claims
- 0295US7288342B2Graphite particles and lithium secondary battery using the same as negative electrodeHITACHI CHEMICAL CO LTD·Filed 2005·Granted Oct 30, 2007·11 cites·24 claims
- 0394US7410727B2Graphite particles and lithium secondary battery using the same as negative electrodeHITACHI CHEMICAL CO LTD·Filed 2005·Granted Aug 12, 2008·8 cites·40 claims
- 0493US7947395B2Graphite particles and lithium secondary battery using the same as negative electrodeHITACHI CHEMICAL CO LTD·Filed 2010·Granted May 24, 2011·5 cites·7 claims
- 0593US7700239B2Graphite particles and lithium secondary battery using the same as negative electrodeHITACHI CHEMICAL CO LTD·Filed 2008·Granted Apr 20, 2010·7 cites·3 claims
- 0693US7378191B2Graphite particles and lithium secondary battery using the same as negative electrodeHITACHI CHEMICAL CO LTD·Filed 2005·Granted May 27, 2008·7 cites·16 claims
- 0793US6444365B2Graphite particles and lithium secondary battery using the same as negative electrodeHITACHI CHEMICAL CO LTD·Filed 2001·Granted Sep 3, 2002·25 cites·18 claims
- 0891US6447956B2Graphite particles and lithium secondary battery using the same as negative electrodeHITACHI CHEMICAL CO LTD·Filed 2001·Granted Sep 10, 2002·22 cites·18 claims
- 0989US6344296B1Graphite particles and lithium secondary battery using the same as negative electrodeHITACHI CHEMICAL CO LTD·Filed 1997·Granted Feb 5, 2002·48 cites·17 claims
- 1087US6953640B2Graphite particles and lithium secondary battery using the same as negative electrodeHITACHI CHEMICAL CO LTD·Filed 2002·Granted Oct 11, 2005·13 cites·2 claims
- 1186US9508980B2Graphite particles and lithium secondary battery using the same as negativeHITACHI CHEMICAL CO LTD·Filed 2014·Granted Nov 29, 2016·1 cites·9 claims
- 1286US8129051B2Graphite particles and lithium secondary battery using the same as negative electrodeISHII YOSHITO·Filed 2011·Granted Mar 6, 2012·2 cites·19 claims
- 1383US7335447B2Graphite particles and lithium secondary battery using the same as negative electrodeHITACHI CHEMICAL CO LTD·Filed 2005·Granted Feb 26, 2008·2 cites·5 claims
- 1480US8802297B2Graphite particles and lithium secondary battery using the same as negative electrodeHITACHI CHEMICAL CO LTD·Filed 2013·Granted Aug 12, 2014·2 cites·9 claims
- 1575US9450246B2Carbon particles for negative electrode of lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary batteryTAKAHASHI TEPPEI·Filed 2010·Granted Sep 20, 2016·5 cites·16 claims
- 1670US7906240B2Negative electrode for lithium secondary battery and lithium secondary batteryHITACHI CHEMICAL CO LTD·Filed 2004·Granted Mar 15, 2011·9 cites·10 claims
- 1766US8580437B2Graphite particles and lithium secondary battery using the same as negative electrodeISHII YOSHITO·Filed 2012·Granted Nov 12, 2013·0 cites·4 claims
- 1863US6268086B1Non-aqueous secondary battery and a method of manufacturing graphite powderHITACHI LTD·Filed 1996·Granted Jul 31, 2001·18 cites·20 claims
- 1958US2006228630A1Non-aqueous secondary battery having negative electrode including graphite powderHONBO HIDETOSHI·Filed 2006·Application pending·0 cites
- 2055US2005208377A1Non-aqueous secondary battery having negative electrode including graphite powderHONBO HIDETOSHI·Filed 2005·Application pending·0 cites
- 2153US10651458B2Negative electrode for lithium secondary battery and lithium secondary batteryISHII YOSHITO·Filed 2010·Granted May 12, 2020·0 cites·24 claims
- 2246US6835215B2Non-aqueous secondary battery and a method of manufacturing graphite powderHITACHI LTD·Filed 2001·Granted Dec 28, 2004·0 cites·10 claims
- 2346US2001049059A1Non-aqueous secondary battery having negative electrode including graphite powderFiled 2001·Application pending·0 cites
- 2446US2016141609A1Aluminum silicate composite, electroconductive material, electroconductive material for lithium ion secondary battery, composition for forming negative electrode for lithium ion secondary battery, composition for forming positive electrode for lithium ion secondary battery, negative electrode for lithium ion secondary battery, positive electrode for lithium ion secondary battery, and lithium ion secondary battery, composition for forming positiveHITACHI CHEMICAL CO LTD·Filed 2014·Application pending·0 cites
- 2544US6383467B1Non-aqueous secondary battery and a method of manufacturing graphite powderHITACHI LTD·Filed 1999·Granted May 7, 2002·10 cites·15 claims
- 2643US7273681B2Non-aqueous secondary battery having negative electrode including graphite powderHITACHI LTD·Filed 2004·Granted Sep 25, 2007·0 cites·12 claims
- 2740US10854871B2Anode material for lithium ion secondary battery, anode for lithium ion secondary battery, and lithium ion secondary batteryNAKAMURA NOBUSHIGE·Filed 2011·Granted Dec 1, 2020·0 cites·19 claims
- 2837US2012328954A1Negative electrode material for lithium ion secondary battery, negative electrode for lithium ion secondary battery using the negative electrode material, and lithium ion secondary batteryOKABE KEIJI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →