Ryoh Itoh
7Patents
5h-index
3Co-inventors
52Inventor score
Filing activity: Feb 24, 1994 → Sep 14, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6856819B2 | Portable wireless unit | Electricity | 36 | Expired |
| US5438339A | Antenna for a radio communication apparatus | Electricity | 25 | Expired |
| US5493311A | Two-frequency impedance matching circuit for an antenna | Electricity | 15 | Expired |
| US5794158A | Portable radio apparatus | Electricity | 9 | Expired |
| US5999831A | Portable radio | Electricity | 7 | Expired |
| US8681062B2 | Antenna, wireless communication apparatus and method of configuring antenna | Emerging Cross-Sectional Technologies | 1 | Active |
| US6743477B2 | Method for partially plating on a base | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.