Inventor · disambiguated record
Atsuo Omaru
Also filed as: OMARU ATSUO
58 granted patents·14 pending applications·1,157 citations·filing 1989–2023
99Inventor score
Top patents by PatentIndex Score
72 records- 0195US4959281ANon aqueous electrolyte cellSONY CORP·Filed 1989·Granted Sep 25, 1990·97 cites·3 claims
- 0294US6679925B1Methods of manufacturing negative material and secondary batterySONY CORP·Filed 2000·Granted Jan 20, 2004·56 cites·12 claims
- 0391US5093216ACarbonaceous material and a non aqueous electrolyte cell using the sameSONY CORP·Filed 1990·Granted Mar 3, 1992·98 cites·8 claims
- 0490US7867649B2Non-aqueous electrolyte secondary cellSONY CORP·Filed 2006·Granted Jan 11, 2011·9 cites·7 claims
- 0589US5580684ANon-aqueous electrolytic solutions and non-aqueous electrolyte cells comprising the sameMITSUI PETROCHEMICAL IND·Filed 1995·Granted Dec 3, 1996·102 cites·12 claims
- 0687US6277522B1Non-aqueous electrolyte secondary cell cathode material and non-aqueous electrolyte secondary cell employing the cathode materialSONY CORP·Filed 1997·Granted Aug 21, 2001·48 cites·7 claims
- 0786US7138207B2Non-aqueous electrolyte secondary cellSONY CORP·Filed 2002·Granted Nov 21, 2006·25 cites·9 claims
- 0886US7014954B2Nonaqueous electrolyte secondary battery including vinylene carbonate and an antioxidant in the electrolyteSONY CORP·Filed 2001·Granted Mar 21, 2006·27 cites·24 claims
- 0986US6806003B1Nonaqueous electrolyte secondary battery having a negative electrode containing carbon fibers and carbon flakesSONY CORP·Filed 2000·Granted Oct 19, 2004·23 cites·8 claims
- 1086US6677080B2Non-aqueous electrolyte secondary cellSONY CORP·Filed 2001·Granted Jan 13, 2004·28 cites·15 claims
- 1186US5451477ANon-aqueous liquid electrolyte secondary batterySONY CORP·Filed 1994·Granted Sep 19, 1995·81 cites·10 claims
- 1284US5294498AAnode material, method for producing it and non-aqueous electrolyte cell employing such anode materialsSONY CORP·Filed 1992·Granted Mar 15, 1994·75 cites·4 claims
- 1380US7976984B2Powdered graphite and nonaqueous electrolyte secondary batterySONY CORP·Filed 2005·Granted Jul 12, 2011·5 cites·7 claims
- 1477US7041415B2Nonaqueous secondary battery, method for making negative electrode component therefor, and apparatuses for evaluating and making graphite material for negative electrode componentSONY CORP·Filed 2005·Granted May 9, 2006·2 cites·2 claims
- 1577US6884543B2Material for positive electrode and secondary batterySONY CORP·Filed 2001·Granted Apr 26, 2005·15 cites·22 claims
- 1674US7498101B2Non-aqueous electrolyte secondary battery having a negative electrode containing carbon fibers and carbon flakesSONY CORP·Filed 2006·Granted Mar 3, 2009·2 cites·22 claims
- 1774US5916707ANonaqueous-electrolyte secondary battery and battery case for limiting expansion thereof due to internal pressureSONY CORP·Filed 1996·Granted Jun 29, 1999·48 cites·13 claims
- 1873US6146790ANon-aqueous electrolyte secondary cellSONY CORP·Filed 1997·Granted Nov 14, 2000·26 cites·10 claims
- 1972US6913856B2Nonaqueous electrolyte secondary batterySONY CORP·Filed 2001·Granted Jul 5, 2005·10 cites·8 claims
- 2072US5633099ACarbonate compounds, non-aqueous electrolytic solutions and batteries comprising non-aqueous electrolytic solutionsMITSUI PETROCHEMICAL IND·Filed 1995·Granted May 27, 1997·36 cites·24 claims
- 2172US5561005ASecondary battery having non-aqueous electrolyteSONY CORP·Filed 1994·Granted Oct 1, 1996·49 cites·7 claims
- 2269US7261976B2Non-aqueous electrolyte battery and method of manufacturing the sameSONY CORP·Filed 2003·Granted Aug 28, 2007·8 cites·6 claims
- 2369US6716557B2Anode material for non-aqueous electrolyte secondary battery and non-aqueous electrolyte secondary battery using such anode materialSONY CORP·Filed 2001·Granted Apr 6, 2004·6 cites·5 claims
- 2469US5714281ANon-aqueous liquid electrolyte secondary cellSONY CORP·Filed 1997·Granted Feb 3, 1998·41 cites·5 claims
- 2569US2018226638A1Negative material for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery using the negative materialMURATA MANUFACTURING CO·Filed 2018·Application pending·0 cites
- 2668US7045251B2Material for positive electrode and secondary batterySONY CORP·Filed 2005·Granted May 16, 2006·2 cites·2 claims
- 2768US6335122B1Carbonaceous electrode material for non-aqueous secondary batterySONY CORP·Filed 1998·Granted Jan 1, 2002·41 cites·7 claims
- 2867US9972831B2Negative material for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery using the negative materialSONY CORP·Filed 2016·Granted May 15, 2018·0 cites·23 claims
- 2965US7220518B2Secondary battery and electrolyte used thereforSONY CORP·Filed 2002·Granted May 22, 2007·8 cites·14 claims
- 3064US7217476B2BatterySONY CORP·Filed 2003·Granted May 15, 2007·5 cites·8 claims
- 3162US9287584B2Electrolyte for Li storage battery and Li storage batteryJX NIPPON OIL & ENERGY CORP·Filed 2013·Granted Mar 15, 2016·0 cites·16 claims
- 3262US6440609B1Non-aqueous electrolytic cell comprising low weight percent of carbon fibersSONY CORP·Filed 2000·Granted Aug 27, 2002·4 cites·9 claims
- 3362US5385794ACell electrolyte solvent, cell electrolyte comprising the solvent and non-aqueous electrolyte battery comprising the electrolyteMITSUI PETROCHEMICAL IND·Filed 1993·Granted Jan 31, 1995·29 cites·19 claims
- 3461US7172837B2Nonaqueous electrolyte secondary battery having a negative electrode containing carbon fibers and carbon flakesSONY CORP·Filed 2004·Granted Feb 6, 2007·3 cites·20 claims
- 3561US2017092922A1Non-aqueous electrolyte batterySONY CORP·Filed 2016·Application pending·0 cites
- 3659US7659033B2Graphite powders suited for negative electrode material of lithium ion secondary batterySONY CORP·Filed 2007·Granted Feb 9, 2010·0 cites·6 claims
- 3759US7125630B2Non-aqueous electrolyte batterySONY CORP·Filed 2003·Granted Oct 24, 2006·3 cites·9 claims
- 3858US7309545B2Anode material and battery using the sameSONY CORP·Filed 2003·Granted Dec 18, 2007·2 cites·9 claims
- 3958US7037623B2Nonaqueous secondary battery, method for making negative electrode component therefor, and apparatuses for evaluating and making graphite material for negative electrode componentSONY CORP·Filed 2002·Granted May 2, 2006·2 cites·2 claims
- 4058US6506519B1Nonaqueous secondary battery, method for making negative electrode component therefor, and apparatus for evaluating and making graphite material for negative electrode componentSONY CORP·Filed 2000·Granted Jan 14, 2003·2 cites·3 claims
- 4157US7214447B2Graphite powders suited for negative electrode material of lithium ion secondary batterySONY CORP·Filed 2004·Granted May 8, 2007·2 cites·12 claims
- 4257US7070883B2Non-aqueous electrolyte secondary batterySONY CORP·Filed 2003·Granted Jul 4, 2006·2 cites·8 claims
- 4356US9419307B2Organic electrolyte and organic electrolyte storage batteryJX NIPPON OIL & ENERGY CORP·Filed 2012·Granted Aug 16, 2016·0 cites·10 claims
- 4455US7658775B2Method for making negative electrode component including a carbonaceous material for use in a nonaqueous secondary batterySONY CORP·Filed 2005·Granted Feb 9, 2010·0 cites·2 claims
- 4555US5847188ACarbonate compounds, non-aqueous electrolytic solutions and batteries comprising non-aqueous electrolytic solutionsMITSUI CHEMICALS INC·Filed 1997·Granted Dec 8, 1998·18 cites·10 claims
- 4654US2010143774A1Rechargeable battery and electrode assemblyHAN MAN-SEOK·Filed 2009·Application pending·0 cites
- 4753US12347865B2Carbon material, cathode and anode for power storage device with the same, and power storage device with the same3DC INC·Filed 2023·Granted Jul 1, 2025·0 cites·10 claims
- 4851US9601737B2Lithium-ion secondary battery separatorJX NIPPON OIL & ENERGY CORP·Filed 2013·Granted Mar 21, 2017·0 cites·17 claims
- 4951US2015004484A1Organic electrolyte and organic electrolyte storage batteryJX NIPPON OIL & ENERGY CORP·Filed 2012·Application pending·0 cites
- 5051US2014370375A1Organic electrolyte and organic electrolyte storage batteryJX NIPPON OIL & ENERGY CORP·Filed 2012·Application pending·0 cites
Showing the top 50 of 72 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →