Ryo Endo
11Patents
3h-index
11Co-inventors
53Inventor score
Filing activity: May 28, 2010 → Jan 10, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8331520B2 | Phase-locked loop circuit and communication apparatus | Electricity | 10 | Active |
| US8929502B2 | High-frequency signal processing device and wireless communication system | Electricity | 4 | Active |
| US9294264B2 | High-frequency signal processing device and wireless communication system | Electricity | 3 | Active |
| US9413517B2 | CDR circuit and semiconductor device | Electricity | 3 | Active |
| US8299828B2 | ADPLL circuit, semiconductor device, and portable information device | Electricity | 2 | Active |
| US8207767B2 | ADPLL circuit, semiconductor device, and portable information device | Electricity | 2 | Active |
| US9154143B2 | Semiconductor device | Electricity | 1 | Active |
| US9197276B2 | Semiconductor device, radio communication terminal, and method for controlling semiconductor device | Electricity | 0 | Active |
| US9654588B2 | Device control apparatus, client apparatus, device control method, and device control system | Electricity | 0 | Active |
| US8638142B2 | ADPLL circuit, semiconductor device, and portable information device | Electricity | 0 | Active |
| US11671109B2 | Constant current digital to analog converter systems and methods | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.