Kazuaki Sano
35Patents
5h-index
25Co-inventors
69Inventor score
Filing activity: Feb 12, 1998 → Jan 29, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6146085A | Sheet accumulation processing device | Performing Operations; Transporting | 32 | Expired |
| US7142044B2 | Voltage regulator | Physics | 20 | Expired |
| US6168154A | Sheet handling device for continually fed sheets which are aligned and moved from first to second storage locations | Performing Operations; Transporting | 18 | Expired |
| US5957652A | Sheet handling apparatus | Performing Operations; Transporting | 9 | Expired |
| US7719235B2 | Charge/discharge protection circuit and power-supply unit | Electricity | 7 | Active |
| US8072189B2 | Charge and discharge control circuit and battery device | Electricity | 5 | Active |
| US7550947B2 | Battery state monitoring circuit and battery device | Emerging Cross-Sectional Technologies | 5 | Active |
| US8410757B2 | Battery state monitoring circuit and battery device | Emerging Cross-Sectional Technologies | 4 | Active |
| US6227530A | Reset method and reset device in unusual operation of sheet processing device | Performing Operations; Transporting | 4 | Expired |
| US8957638B2 | Battery control circuit responsive to external signal input | Emerging Cross-Sectional Technologies | 4 | Active |
| US9577442B2 | Cell balance device and battery system | Electricity | 3 | Active |
| US7791315B2 | Battery state monitoring circuit and battery device | Electricity | 3 | Active |
| US8384355B2 | Battery state monitoring circuit and battery device | Emerging Cross-Sectional Technologies | 3 | Active |
| US9366730B2 | Battery voltage detector circuit | Physics | 2 | Active |
| US7737663B2 | Charging and discharging control circuit and charging type power supply device | Emerging Cross-Sectional Technologies | 2 | Active |
| US8138719B2 | Battery state monitoring circuit and battery device | Electricity | 2 | Active |
| US9065281B2 | Charge/discharge control circuit and battery device | Electricity | 1 | Active |
| US9007026B2 | Charge/discharge control circuit and battery device | Electricity | 1 | Active |
| US7990669B2 | Battery protection circuit and battery device | Electricity | 1 | Active |
| US9812743B2 | Battery state monitoring circuit and battery device | Emerging Cross-Sectional Technologies | 1 | Active |
| US8941360B2 | Battery state monitoring circuit and battery device | Emerging Cross-Sectional Technologies | 1 | Active |
| US8378635B2 | Semiconductor device and rechargeable power supply unit | Electricity | 1 | Active |
| US7923968B2 | Charge and discharge control circuit and rechargeable power supply device | Emerging Cross-Sectional Technologies | 1 | Active |
| US8482257B2 | Battery state monitoring circuit and battery device | Electricity | 1 | Active |
| US10673267B2 | Charge and discharge control circuit and battery device | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.