Ryuji Oki
5Patents
4h-index
8Co-inventors
50Inventor score
Filing activity: Feb 7, 1975 → Jan 30, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5634200A | Antenna duplexer and transmitting/receiving apparatus using the same | Electricity | 38 | Expired |
| US4395777A | Double superheterodyne receiver | Electricity | 31 | Expired |
| US3944908A | Voltage converter | Electricity | 19 | Expired |
| US5524287A | Radio communication apparatus | Electricity | 18 | Expired |
| US4686708A | Antenna circuit | Electricity | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.