Inventor · disambiguated record
Takuya Sunagawa
Also filed as: SUNAGAWA TAKUYA
8 granted patents·4 pending applications·331 citations·filing 1998–2006
88Inventor score
Top patents by PatentIndex Score
12 records- 0197US6040090APositive electrode material for use in non-aqueous electrolyte battery, process for preparing the same, and non-aqueous electrolyte batterySANYO ELECTRIC CO·Filed 1998·Granted Mar 21, 2000·136 cites·18 claims
- 0295US6333128B1Lithium secondary batterySANYO ELECTRIC CO·Filed 1999·Granted Dec 25, 2001·92 cites·16 claims
- 0393US6746800B1Nonaqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2000·Granted Jun 8, 2004·55 cites·22 claims
- 0485US6818351B2Mixed cathode active material for lithium secondary batterySANYO ELECTRIC CO·Filed 2002·Granted Nov 16, 2004·32 cites·6 claims
- 0583US7682744B2Lithium secondary batterySANYO ELECTRIC CO·Filed 2005·Granted Mar 23, 2010·7 cites·15 claims
- 0671US7695855B2Electrode for lithium secondary battery and lithium secondary batterySANYO ELECTRIC CO·Filed 2005·Granted Apr 13, 2010·2 cites·18 claims
- 0764US6677081B2Positive electrode active material for non-aqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2001·Granted Jan 13, 2004·5 cites·4 claims
- 0856US6716556B2Nonaqueous electrolyte rechargeable batterySANYO ELECTRIC CO·Filed 2001·Granted Apr 6, 2004·2 cites·11 claims
- 0944US2006204846A1Lithium secondary batterySUNAGAWA TAKUYA·Filed 2006·Application pending·0 cites
- 1044US2005233066A1Manufacturing method of chemical battery electrode and batterySUNAGAWA TAKUYA·Filed 2005·Application pending·0 cites
- 1140US2004048161A1Rechargeable battery using nonaqeous electorlyteFiled 2001·Application pending·0 cites
- 1237US2006134517A1Lithium secondary batterySAWA SHOUICHIROU·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →