Etsuzo Sato
15Patents
3h-index
22Co-inventors
60Inventor score
Filing activity: Mar 30, 1998 → Feb 1, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6045269A | Multicore optical connector and method of producing the connector | Physics | 32 | Expired |
| US9678164B2 | Battery internal state estimating apparatus and battery internal state estimating method | Emerging Cross-Sectional Technologies | 9 | Active |
| US9153988B2 | Full charge sensing apparatus and full charge sensing method | Emerging Cross-Sectional Technologies | 4 | Active |
| US11624787B2 | Rechargeable battery short circuit early detection device and rechargeable battery short circuit early detection method | Emerging Cross-Sectional Technologies | 3 | Active |
| US8903667B2 | State-of-charge estimation method, state-of-charge estimation device, and secondary-battery power system | Physics | 3 | Active |
| US8949007B2 | Start-up possibility determining apparatus and start-up possibility determining method | Performing Operations; Transporting | 1 | Active |
| US9184613B2 | Secondary battery state detecting apparatus and secondary battery state detecting method | Physics | 1 | Active |
| US10386420B2 | Secondary battery degradation determination method and secondary battery degradation determination device | Emerging Cross-Sectional Technologies | 1 | Active |
| US9304172B2 | Battery condition estimating method and power system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10451683B2 | Secondary battery state detection device and secondary battery state detection method | Emerging Cross-Sectional Technologies | 0 | Active |
| US11143710B2 | Device for estimating degradation of secondary cell, and method for estimating degradation of secondary cell | Emerging Cross-Sectional Technologies | 0 | Active |
| US10247784B2 | Secondary battery status detection device and secondary battery status detection method | Emerging Cross-Sectional Technologies | 0 | Active |
| US12320856B2 | Chargeable battery state detection apparatus and chargeable battery state detection method | Emerging Cross-Sectional Technologies | 0 | Active |
| US12061241B2 | Rechargeable battery short circuit early detection device and rechargeable battery short circuit early detection method | Emerging Cross-Sectional Technologies | 0 | Active |
| US9116213B2 | Secondary battery state detecting device and secondary battery state detecting method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.