Yu Ushijima
10Patents
1h-index
20Co-inventors
46Inventor score
Filing activity: Apr 2, 2015 → Oct 26, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD880461S1 | Substrate for antenna device | General | 4 | Active |
| US9929454B2 | Circularly polarized wave generator | Electricity | 1 | Active |
| US12088026B2 | Feeder line and antenna device using same | Electricity | 0 | Active |
| US11114732B2 | Waveguide non-reflective terminator and waveguide circuit | Electricity | 0 | Active |
| US11387534B2 | Converter and antenna device | Electricity | 0 | Active |
| US11605903B2 | Array antenna apparatus and method for manufacturing array antenna apparatus | Electricity | 0 | Active |
| US10581136B2 | Three-way power divider and multibeam forming circuit | Electricity | 0 | Active |
| US11101530B2 | Polarization separation circuit | Electricity | 0 | Active |
| US12224473B2 | Polarized waveguide filter and antenna feeding circuit | Electricity | 0 | Active |
| USD986227S1 | Waveguide | General | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.