Inventor · disambiguated record
Satoshi Narukawa
Also filed as: MAEDA HIROJI · NARUKAWA SATOSHI
30 granted patents·3 pending applications·1,082 citations·filing 1977–2010
98Inventor score
Top patents by PatentIndex Score
33 records- 0195US6482550B1Non-aqueous secondary batterySANYO ELECTRIC CO·Filed 2000·Granted Nov 19, 2002·70 cites·17 claims
- 0294US6534216B1Positive electrode for non-aqueous electrolyte cell and manufacturing method of the sameSANYO ELECTRIC CO·Filed 2000·Granted Mar 18, 2003·65 cites·14 claims
- 0393US4133856AProcess for producing a positive electrode for a non-aqueous cellSANYO ELECTRIC CO·Filed 1977·Granted Jan 9, 1979·77 cites·6 claims
- 0490US6373226B1Method of controlling discharge of a plurality of rechargeable batteries, and battery assemblySANYO ELECTRIC CO·Filed 2000·Granted Apr 16, 2002·108 cites·21 claims
- 0589US8372536B2Battery moduleSAMSUNG SDI CO LTD·Filed 2010·Granted Feb 12, 2013·7 cites·15 claims
- 0683US6106973AThin type battery with laminated sheathingSANYO ELECTRIC CO·Filed 1997·Granted Aug 22, 2000·89 cites·14 claims
- 0783US5556722ATightly sealed prismatic batterySANYO ELECTRIC CO·Filed 1995·Granted Sep 17, 1996·80 cites·7 claims
- 0878US5443925ANonaqueous electrolyte batterySANYO ELECTRIC CO·Filed 1993·Granted Aug 22, 1995·38 cites·8 claims
- 0976US5880575ACharge-discharge control circuit, over-charge prevention circuit, and over-discharge prevention circuitSANYO ELECTRIC CO·Filed 1997·Granted Mar 9, 1999·75 cites·30 claims
- 1076US5354629AMonaqueous electrolyte batterySANYO ELECTRIC CO·Filed 1992·Granted Oct 11, 1994·53 cites·6 claims
- 1174US6566013B2Nonaqueous secondary batterySANYO ELECTRIC CO·Filed 2000·Granted May 20, 2003·12 cites·9 claims
- 1273US6395426B1Non-aqueous electrolyte cell having a positive electrode with Ti-attached LiCoO2SANYO ELECTRIC CO·Filed 1999·Granted May 28, 2002·47 cites·18 claims
- 1373US5834133ALaser-sealed batterySANYO ELECTRIC CO·Filed 1996·Granted Nov 10, 1998·57 cites·26 claims
- 1472US5508122ABattery with a spiral electrode unitSANYO ELECTRIC CO·Filed 1995·Granted Apr 16, 1996·46 cites·22 claims
- 1572US4783383ASealed type battery provided with safety valve means and method of manufacturing sameSANYO ELECTRIC CO·Filed 1987·Granted Nov 8, 1988·29 cites·10 claims
- 1668US6048639AThin type sealed cell and producing method thereofSANYO ELECTRIC CO·Filed 1999·Granted Apr 11, 2000·40 cites·2 claims
- 1766US5746780AMethod of manufacturing a battery containing a non-circular spiral electrode unitSANYO ELECTRIC CO·Filed 1996·Granted May 5, 1998·22 cites·18 claims
- 1864US6660433B2Lithium secondary battery and battery device comprising sameSANYO ELECTRIC CO·Filed 2000·Granted Dec 9, 2003·6 cites·5 claims
- 1962US6579648B2Nonaqueous secondary batterySANYO ELECTRIC CO·Filed 2000·Granted Jun 17, 2003·5 cites·11 claims
- 2061US4216247AMethod of manufacturing positive electrode for nonaqueous cellSANYO ELECTRIC CO·Filed 1978·Granted Aug 5, 1980·17 cites·4 claims
- 2158US7056622B2Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2002·Granted Jun 6, 2006·3 cites·2 claims
- 2256US4371597ALayer-built cellSANYO ELECTRIC CO·Filed 1981·Granted Feb 1, 1983·14 cites·4 claims
- 2355US6187473B1Cylindrical alkaline storage battery and manufacturing method of the sameSANYO ELECTRIC CO·Filed 1998·Granted Feb 13, 2001·24 cites·3 claims
- 2454US2010143774A1Rechargeable battery and electrode assemblyHAN MAN-SEOK·Filed 2009·Application pending·0 cites
- 2553US6818354B2Nonaqueous electrolyte secondary cellSANYO ELECTRIC CO·Filed 2001·Granted Nov 16, 2004·2 cites·10 claims
- 2653US5770332APrismatic batterySANYO ELECTRIC CO·Filed 1996·Granted Jun 23, 1998·22 cites·12 claims
- 2753US4315061ABattery with internal electrical connectorsSANYO ELECTRIC CO·Filed 1980·Granted Feb 9, 1982·13 cites·16 claims
- 2852US6337153B1Sealed non-aqueous electrolyte cell having a casing of a sheet of laminated materialSANYO ELECTRIC CO·Filed 1998·Granted Jan 8, 2002·22 cites·14 claims
- 2952US5663013ABattery with a spacer between the electrode group and the coverSANYO ELECTRIC CO·Filed 1996·Granted Sep 2, 1997·22 cites·19 claims
- 3050US4226925ABattery with internal electrical connectorSANYO ELECTRIC CO·Filed 1979·Granted Oct 7, 1980·7 cites·16 claims
- 3149US4399202ALithium batterySANYO ELECTRIC CO·Filed 1981·Granted Aug 16, 1983·10 cites·5 claims
- 3242US2011091770A1Rechargeable battery, bipolar electrode, and method of manufacturing rechargeable batterySAMSUNG SDI CO LTD·Filed 2010·Application pending·0 cites
- 3341US2003073002A1Non-aqueous electrolyte secondary batteryFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →