Inventor · disambiguated record
Tomoyuki Ohta
Also filed as: OHTA TOMOYUKI
5 granted patents·2 pending applications·87 citations·filing 1998–2015
78Inventor score
Technology areasH01M
Top patents by PatentIndex Score
7 records- 0173US6803150B1Nonaqueous electrolyte secondary cell, method for manufacturing the same, and carbonaceous material compositionNEC CORP·Filed 1999·Granted Oct 12, 2004·55 cites·18 claims
- 0255US11024855B2Electrode for use in a nonaqueous electrolyte secondary cell, method for producing same, and nonaqueous electrolyte secondary cellNEC ENERGY DEVICES LTD·Filed 2014·Granted Jun 1, 2021·0 cites·5 claims
- 0350US10193184B2Lithium ion secondary battery and method for manufacturing sameNEC ENERGY DEVICES LTD·Filed 2015·Granted Jan 29, 2019·0 cites·10 claims
- 0450US6309777B1Explosion-resistant large capacitive lithium ion secondary batteryNEC CORP·Filed 1999·Granted Oct 30, 2001·20 cites·17 claims
- 0545US2015104711A1Negative electrode for lithium ion secondary battery, negative electrode slurry for lithium ion secondary battery, and lithium ion secondary batteryWAKI IPPEI·Filed 2013·Application pending·0 cites
- 0643US2015125732A1Positive electrode for non-aqueous electrolyte battery and non-aqueous electrolyte secondary batteryNEC ENERGY DEVICES LTD·Filed 2013·Application pending·0 cites
- 0739US6174627B1Nonaqueous electrolyte secondary battery and method of preparing the sameNEC CORP·Filed 1998·Granted Jan 16, 2001·12 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →