Inventor · disambiguated record
Tsuyoshi Iijima
Also filed as: IIJIMA TSUYOSHI
15 granted patents·6 pending applications·166 citations·filing 1999–2008
92Inventor score
Top patents by PatentIndex Score
21 records- 0189US6653018B2Electrochemical deviceTDK CORP·Filed 2001·Granted Nov 25, 2003·39 cites·23 claims
- 0288US8257865B2Electrode active material, electrode, lithium-ion secondary battery, method of making electrode active material, and method of making lithium-ion secondary batterySUZUKI TADASHI·Filed 2008·Granted Sep 4, 2012·7 cites·2 claims
- 0385US6534219B1Secondary batteryTDK CORP·Filed 2000·Granted Mar 18, 2003·22 cites·24 claims
- 0483US8114543B2Lithium ion secondary batterySANO ATSUSHI·Filed 2006·Granted Feb 14, 2012·5 cites·5 claims
- 0578US7583058B2Method of charging lithium ion secondary battery including a constant current, charging apparatus, and power supply apparatusTDK CORP·Filed 2004·Granted Sep 1, 2009·15 cites·14 claims
- 0676US7195844B2Lithium secondary batteryTDK CORP·Filed 2003·Granted Mar 27, 2007·11 cites·11 claims
- 0771US7189478B2Lithium secondary batteryTDK CORP·Filed 2003·Granted Mar 13, 2007·9 cites·8 claims
- 0870US7413829B2Lithium secondary batteryTDK CORP·Filed 2007·Granted Aug 19, 2008·1 cites·5 claims
- 0963US7651815B2Lithium secondary batteryTDK CORP·Filed 2002·Granted Jan 26, 2010·4 cites·27 claims
- 1063US6839435B1Ranking display method for game machineNAMCO LTD·Filed 1999·Granted Jan 4, 2005·49 cites·16 claims
- 1162US8142927B2Lithium secondary batterySANO ATUSHI·Filed 2007·Granted Mar 27, 2012·1 cites·9 claims
- 1260US7615084B2Secondary battery, and its production processTDK CORP·Filed 2003·Granted Nov 10, 2009·3 cites·28 claims
- 1351US7651818B2Lithium ion secondary battery and charging method thereforTDK CORP·Filed 2005·Granted Jan 26, 2010·0 cites·17 claims
- 1447US8785047B2Lithium-ion secondary battery and method of charging lithium-ion secondary batteryOGAWA KAZUYA·Filed 2005·Granted Jul 22, 2014·0 cites·7 claims
- 1547US2006197496A1Combination of lithium ion batteriesTDK CORP·Filed 2006·Application pending·0 cites
- 1646US2005244716A1Lithium-ion secondary battery and method of charging lithium-ion secondary batteryTDK CORP·Filed 2005·Application pending·0 cites
- 1746US2004072072A1Electrode active material electrode lithium-ion secondary battery method of making electrode active material and method of making lithium-ion secondary batteryFiled 2002·Application pending·0 cites
- 1845US7709155B2Nonaqueous electrolytic solution and lithium-ion secondary batteryTDK CORP·Filed 2004·Granted May 4, 2010·0 cites·13 claims
- 1945US2005186481A1Lithium-ion secondary batteryTDK CORP·Filed 2004·Application pending·0 cites
- 2042US2007037049A1Auxiliary power unitTDK CORP·Filed 2006·Application pending·0 cites
- 2141US2005237031A1Power supply, charging apparatus, and charging systemTDK CORP·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →