Inventor · disambiguated record
Katsutomo Ohzeki
Also filed as: OHZEKI KATSUTOMO
4 granted patents·7 citations·filing 1998–2020
61Inventor score
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4 records- 0166US11251421B2Negative electrode material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary batteryHITACHI CHEMICAL CO LTD·Filed 2020·Granted Feb 15, 2022·0 cites·18 claims
- 0259US10693130B2Negative electrode material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary batteryHITACHI CHEMICAL CO LTD·Filed 2013·Granted Jun 23, 2020·0 cites·17 claims
- 0349US10892482B2Negative electrode material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary batteryHITACHI CHEMICAL CO LTD·Filed 2013·Granted Jan 12, 2021·0 cites·14 claims
- 0425US6759169B1Graphite powder for negative electrode of lithium ion secondary cell and method of production thereofHITACHI POWDERED METALS·Filed 1998·Granted Jul 6, 2004·7 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →