Hide Hattori
12Patents
6h-index
3Co-inventors
55Inventor score
Filing activity: Oct 5, 2000 → Jun 19, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6552578B1 | Power down circuit detecting duty cycle of input signal | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6762634B1 | Dual-loop PLL with DAC offset for frequency shift while maintaining input tracking | Electricity | 22 | Expired |
| US6593801B1 | Power down mode signaled by differential transmitter's high-Z state detected by receiver sensing same voltage on differential lines | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6791369B1 | Clock presence detector comparing differential clock to common-mode voltage | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6693987B1 | Digital-to-analog DAC-driven phase-locked loop PLL with slave PLL's driving DAC reference voltages | Electricity | 10 | Expired |
| US6281727A | Fine-tuning phase-locked loop PLL using variable resistor between dual PLL loops | Electricity | 7 | Expired |
| US6541814B1 | MOS variable capacitor with controlled dC/dV and voltage drop across W of gate | Electricity | 6 | Expired |
| US8320428B1 | Spread spectrum clock generator with controlled delay elements | Electricity | 5 | Active |
| US7346095B1 | Spread spectrum clock generator with controlled delay elements | Electricity | 5 | Expired |
| US6628175B1 | Voltage-controlled crystal oscillator (VCXO) using MOS varactors coupled to an adjustable frequency-tuning voltage | Electricity | 5 | Expired |
| US7742552B1 | Spread spectrum clock generator with controlled delay elements | Electricity | 1 | Active |
| US6674319B1 | Power down mode signaled by differential transmitter's high-Z state detected by receiver sensing same voltage on differential lines | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.