Inventor · disambiguated record
Etsuzo Sato
Also filed as: SATO ETSUZO
15 granted patents·101 citations·filing 1997–2023
90Inventor score
Top patents by PatentIndex Score
15 records- 0193US11624787B2Rechargeable battery short circuit early detection device and rechargeable battery short circuit early detection methodFURUKAWA ELECTRIC CO LTD·Filed 2020·Granted Apr 11, 2023·6 cites·14 claims
- 0287US9678164B2Battery internal state estimating apparatus and battery internal state estimating methodMITSUYAMA TAIJI·Filed 2010·Granted Jun 13, 2017·15 cites·20 claims
- 0382US6045269AMulticore optical connector and method of producing the connectorFURUKAWA ELECTRIC CO LTD·Filed 1997·Granted Apr 4, 2000·63 cites·20 claims
- 0479US8903667B2State-of-charge estimation method, state-of-charge estimation device, and secondary-battery power systemSATO ETSUZO·Filed 2012·Granted Dec 2, 2014·5 cites·11 claims
- 0576US11143710B2Device for estimating degradation of secondary cell, and method for estimating degradation of secondary cellFURUKAWA ELECTRIC CO LTD·Filed 2018·Granted Oct 12, 2021·1 cites·20 claims
- 0672US9153988B2Full charge sensing apparatus and full charge sensing methodFURUKAWA ELECTRIC CO LTD·Filed 2013·Granted Oct 6, 2015·5 cites·13 claims
- 0770US10386420B2Secondary battery degradation determination method and secondary battery degradation determination deviceFURUKAWA ELECTRIC CO LTD·Filed 2015·Granted Aug 20, 2019·2 cites·16 claims
- 0869US12061241B2Rechargeable battery short circuit early detection device and rechargeable battery short circuit early detection methodFURUKAWA ELECTRIC CO LTD·Filed 2023·Granted Aug 13, 2024·0 cites·5 claims
- 0967US8949007B2Start-up possibility determining apparatus and start-up possibility determining methodFURUKAWA ELECTRIC CO LTD·Filed 2013·Granted Feb 3, 2015·2 cites·10 claims
- 1065US9184613B2Secondary battery state detecting apparatus and secondary battery state detecting methodFURUKAWA ELECTRIC CO LTD·Filed 2013·Granted Nov 10, 2015·2 cites·14 claims
- 1154US12320856B2Chargeable battery state detection apparatus and chargeable battery state detection methodFURUKAWA ELECTRIC CO LTD·Filed 2021·Granted Jun 3, 2025·0 cites·20 claims
- 1254US10247784B2Secondary battery status detection device and secondary battery status detection methodFURUKAWA ELECTRIC CO LTD·Filed 2015·Granted Apr 2, 2019·0 cites·6 claims
- 1348US10451683B2Secondary battery state detection device and secondary battery state detection methodFURUKAWA ELECTRIC CO LTD·Filed 2014·Granted Oct 22, 2019·0 cites·13 claims
- 1441US9304172B2Battery condition estimating method and power systemSUGIMURA TAKEZO·Filed 2012·Granted Apr 5, 2016·0 cites·17 claims
- 1533US9116213B2Secondary battery state detecting device and secondary battery state detecting methodSATO ETSUZO·Filed 2013·Granted Aug 25, 2015·0 cites·6 claims
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