Shigekane Matsui
5Patents
2h-index
4Co-inventors
40Inventor score
Filing activity: Nov 6, 2003 → Jul 26, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6967469B2 | Battery charging method, battery charging circuit, and portable electronic device having a battery | Electricity | 4 | Expired |
| US9300205B2 | Power supply apparatus, power supply system and power supply method with an on/off operation of supplying power | Electricity | 2 | Active |
| US9128160B2 | Battery fuel gauge circuit | Emerging Cross-Sectional Technologies | 1 | Active |
| US9263946B2 | Power supply apparatus, power supply system and power supply method | Emerging Cross-Sectional Technologies | 1 | Active |
| US8018263B2 | Pulse generating circuit and pulse width modulator | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.