Hidetoshi Ryu
2Patents
1h-index
9Co-inventors
37Inventor score
Filing activity: Oct 29, 2001 → Mar 5, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6599095B1 | Pump-off control method of pump jack | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US8918668B2 | Interface circuit, inverter device, inverter system, and transmitting and receiving method | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.