Inventor · disambiguated record
Yoshiaki Nitta
Also filed as: NITTA YOSHIAKI
53 granted patents·5 pending applications·1,407 citations·filing 1991–2019
99Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD27NISSAN MOTOR9SAMSUNG SDI CO LTD6ENVISION AESC JAPAN LTD3PANASONIC CORP2
Top patents by PatentIndex Score
58 records- 0199US5393622AProcess for production of positive electrode active materialMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Feb 28, 1995·159 cites·7 claims
- 0297US8709653B2Negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery comprising the sameLEE SANG-MIN·Filed 2005·Granted Apr 29, 2014·33 cites·11 claims
- 0397US7517614B2Negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery comprising the sameSAMSUNG SDI CO LTD·Filed 2008·Granted Apr 14, 2009·26 cites·23 claims
- 0497US7432015B2Negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery comprising the sameSAMSUNG SDI CO LTD·Filed 2005·Granted Oct 7, 2008·31 cites·9 claims
- 0595US6090505ANegative electrode materials for non-aqueous electrolyte secondary batteries and said batteries employing the same materialsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jul 18, 2000·163 cites·39 claims
- 0694US5626635AProcesses for making positive active material for lithium secondary batteries and secondary batteries thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted May 6, 1997·101 cites·10 claims
- 0793US6541156B1Negative electrode material for non-aqueous lithium secondary battery, method for manufacturing the same, and non-aqueous lithium secondary battery using the sameMITSUBISHI CHEM CORP·Filed 2000·Granted Apr 1, 2003·109 cites·20 claims
- 0892US6440606B1Nonaqueous electrolyte batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Aug 27, 2002·39 cites·16 claims
- 0991US6548208B1Non-aqueous electrolyte secondary battery and its negative electrodeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Apr 15, 2003·43 cites·13 claims
- 1090US7781103B2Negative active material for lithium secondary battery and negative electrode and lithium secondary battery comprising sameSAMSUNG SDI CO LTD·Filed 2005·Granted Aug 24, 2010·8 cites·29 claims
- 1189US6835496B1Negative electrode material for a non-aqueous electrolyte secondary battery and processes for its manufactureSUMITOMO METAL IND·Filed 2000·Granted Dec 28, 2004·32 cites·11 claims
- 1289US6605386B1Non-aqueous electrolyte secondary battery comprising composite particlesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Aug 12, 2003·94 cites·35 claims
- 1388US8440352B2Negative active material for lithium secondary battery and negative electrode and lithium secondary battery comprising sameSHEEM KYOU-YOON·Filed 2011·Granted May 14, 2013·4 cites·10 claims
- 1487US8361658B2Cathode material and non-aqueous electrolyte secondary battery using itPANASONIC CORP·Filed 2010·Granted Jan 29, 2013·4 cites·4 claims
- 1585US6439486B1Method and apparatus for disposing of wasteKOTOBUKI SANGYO·Filed 2000·Granted Aug 27, 2002·31 cites·16 claims
- 1683US10270127B2Nonaqueous electrolyte secondary batteryNISSAN MOTOR·Filed 2015·Granted Apr 23, 2019·2 cites·11 claims
- 1783US6882130B2Battery-driven electronic device and mobile communication apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 19, 2005·53 cites·26 claims
- 1880US6881518B2Process for manufacture of negative electrode material for a non-aqueous electrolyte secondary batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Apr 19, 2005·15 cites·16 claims
- 1980US5168018AMethod of manufacturing zinc-alkaline batteriesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Dec 1, 1992·63 cites·20 claims
- 2079US6653019B1Non-aqueous electrolyte secondary cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Nov 25, 2003·20 cites·2 claims
- 2178US10033033B2Non-aqueous electrolyte secondary batteryNISSAN MOTOR·Filed 2014·Granted Jul 24, 2018·2 cites·8 claims
- 2278US7972724B2Negative electrode for lithium secondary battery and lithium secondary battery comprising sameSAMSUNG SDI CO LTD·Filed 2006·Granted Jul 5, 2011·3 cites·16 claims
- 2377US9012082B2Negative active material for a rechargeable lithium battery, a method of preparing the same, and a rechargeable lithium battery comprising the sameSAMSUNG SDI CO LTD·Filed 2014·Granted Apr 21, 2015·1 cites·18 claims
- 2475US6824920B1Non-aqueous electrolyte secondary battery comprising composite particlesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Nov 30, 2004·51 cites·11 claims
- 2575US6506520B1Non-aqueous electrolyte secondary batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jan 14, 2003·51 cites·20 claims
- 2675US5952123AElectrode plates for lead-acid battery and their manufacturing methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Sep 14, 1999·50 cites·9 claims
- 2774US8173303B2Lithium secondary batteryCHO CHUNG-KUN·Filed 2005·Granted May 8, 2012·2 cites·12 claims
- 2873US6576366B1Non-aqueous electrolyte secondary cell, and material for negative electrode used thereforMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jun 10, 2003·11 cites·8 claims
- 2972US6911282B2Non-aqueous electrolyte secondary batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jun 28, 2005·10 cites·5 claims
- 3071US9608261B2Positive electrode for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery using the sameNISSAN MOTOR·Filed 2014·Granted Mar 28, 2017·1 cites·11 claims
- 3171US9203073B2Bipolar batteryOBIKA MOTOHARU·Filed 2011·Granted Dec 1, 2015·1 cites·8 claims
- 3271US7736806B2Cathode material and non-aqueous electrolyte secondary battery using itPANASONIC CORP·Filed 2003·Granted Jun 15, 2010·8 cites·9 claims
- 3371US7122278B1Non-aqueous electrolyte secondary batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 17, 2006·10 cites·5 claims
- 3468US7378192B2Nonaqueous electrolyte batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted May 27, 2008·6 cites·17 claims
- 3568US6770400B2Negative electrode material for nonaqueous electrolyte secondary battery and method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Aug 3, 2004·8 cites·2 claims
- 3667US10193159B2Current collector for secondary battery and secondary battery using the sameMATSUYAMA CHIZURU·Filed 2010·Granted Jan 29, 2019·1 cites·22 claims
- 3766US10186693B2Flat secondary batteryNISSAN MOTOR·Filed 2015·Granted Jan 22, 2019·1 cites·3 claims
- 3866US9496742B2Secondary battery control deviceSUGA SOHEI·Filed 2012·Granted Nov 15, 2016·4 cites·8 claims
- 3966US5128222AZinc-alkaline batteriesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Jul 7, 1992·35 cites·6 claims
- 4065US6761998B2Non-aqueous electrolyte secondary cellMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jul 13, 2004·8 cites·10 claims
- 4162US6593030B2Non-aqueous electrolyte secondary batteryMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jul 15, 2003·4 cites·12 claims
- 4262US2019252675A1Non-Aqueous Electrolyte Secondary BatteryNISSAN MOTOR·Filed 2019·Application pending·0 cites
- 4361US6420070B1Nonaqueous electrolyte secondary battery and its anodeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jul 16, 2002·32 cites·24 claims
- 4459US6821675B1Non-Aqueous electrolyte secondary battery comprising composite particlesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Nov 23, 2004·29 cites·30 claims
- 4557US8110168B2Negative active material for lithium secondary battery and negative electrode and lithium secondary battery comprising sameSHEEM KYOU-YOON·Filed 2010·Granted Feb 7, 2012·0 cites·5 claims
- 4657US2016079589A1Non-aqueous electrolyte secondary batteryNISSAN MOTOR·Filed 2014·Application pending·0 cites
- 4755US5308374AMethod of manufacturing zinc-alkaline batteriesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted May 3, 1994·16 cites·20 claims
- 4852US9716266B2Positive electrode for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery using the sameNISSAN MOTOR·Filed 2014·Granted Jul 25, 2017·0 cites·6 claims
- 4950US10476110B2Non-aqueous electrolyte secondary batteryENVISION AESC JAPAN LTD·Filed 2016·Granted Nov 12, 2019·0 cites·5 claims
- 5048US11043717B2Non-aqueous electrolyte secondary batteryENVISION AESC JAPAN LTD·Filed 2016·Granted Jun 22, 2021·0 cites·5 claims
Showing the top 50 of 58 patent records by PatentIndex Score.
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