Inventor · disambiguated record
Tsutomu Ohzuku
Also filed as: OHZUKU TSUTOMU
18 granted patents·287 citations·filing 2000–2008
94Inventor score
Top patents by PatentIndex Score
18 records- 0198US6551744B1Positive electrode active material and non-aqueous electrolyte secondary battery containing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 22, 2003·106 cites·17 claims
- 0296US7541114B2Anode active material, manufacturing method thereof, and non-aqueous electrolyte secondary batteryPANASONIC CORP·Filed 2003·Granted Jun 2, 2009·81 cites·24 claims
- 0392US8137847B2Active material for non-aqueous electrolyte secondary battery and manufacturing method thereforeOHZUKU TSUTOMU·Filed 2008·Granted Mar 20, 2012·16 cites·14 claims
- 0491US7939200B2Non-aqueous electrolyte secondary batteryPANASONIC CORP·Filed 2006·Granted May 10, 2011·15 cites·16 claims
- 0589US7579114B2Method of preparing positive electrode active materialPANASONIC CORP·Filed 2006·Granted Aug 25, 2009·8 cites·8 claims
- 0685US8153297B2Positive electrode active material and non-aqueous electrolyte secondary battery containing the sameOHZUKU TSUTOMU·Filed 2007·Granted Apr 10, 2012·5 cites·13 claims
- 0784US7718318B2Positive electrode active material and non-aqueous electrolyte secondary battery containing the samePANASONIC CORP·Filed 2008·Granted May 18, 2010·4 cites·12 claims
- 0882US8673505B2Non-aqueous electrolyte secondary batteryOHZUKU TSUTOMU·Filed 2007·Granted Mar 18, 2014·5 cites·21 claims
- 0982US7722989B2Non-aqueous electrolyte secondary battery with a positive active material comprising primary particles and secondary particles made of the primary particlesPANASONIC CORP·Filed 2004·Granted May 25, 2010·16 cites·32 claims
- 1081US7682747B2Positive electrode active material and non-aqueous electrolyte secondary battery containing the samePANASONIC CORP·Filed 2007·Granted Mar 23, 2010·3 cites·5 claims
- 1180US9391325B2Positive electrode active material, production method thereof and non-aqueous electrolyte secondary batteryOHZUKU TSUTOMU·Filed 2006·Granted Jul 12, 2016·4 cites·14 claims
- 1276US7935443B2Lithium nickel-manganese-cobalt oxide positive electrode active materialPANASONIC CORP·Filed 2002·Granted May 3, 2011·13 cites·4 claims
- 1371US8349287B2Positive electrode active material and non-aqueous electrolyte secondary battery containing the samePANASONIC CORP·Filed 2007·Granted Jan 8, 2013·1 cites·2 claims
- 1466US7592100B2Positive-electrode active material and nonaqueous-electrolyte secondary battery containing the samePANASONIC CORP·Filed 2001·Granted Sep 22, 2009·5 cites·14 claims
- 1556US8658125B2Positive electrode active material and non-aqueous electrolyte secondary battery containing the sameOHZUKU TSUTOMU·Filed 2002·Granted Feb 25, 2014·2 cites·7 claims
- 1656US8241790B2Positive electrode active material and non-aqueous electrolyte secondary battery containing the sameOHZUKU TSUTOMU·Filed 2003·Granted Aug 14, 2012·2 cites·13 claims
- 1753US7670723B2Positive electrode active material, production method thereof and non-aqueous electrolyte secondary batteryPANASONIC CORP·Filed 2002·Granted Mar 2, 2010·1 cites·4 claims
- 1844US7816036B2Positive electrode active material and non-aqueous electrolyte secondary cell comprising the samePANASONIC CORP·Filed 2002·Granted Oct 19, 2010·0 cites·17 claims
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