Toshirou Kawahara
5Patents
2h-index
15Co-inventors
44Inventor score
Filing activity: Aug 28, 1995 → Oct 16, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5953378A | Frame synchronization circuit and communications system | Electricity | 47 | Expired |
| US5638376A | Code division multiplex signal receiving method | Electricity | 11 | Expired |
| US8411531B2 | Modulation device, demodulation device, and acoustic signal transmission method | Electricity | 1 | Active |
| US9503920B2 | Base station and communication system to restrict communication service | Electricity | 1 | Active |
| US8179818B2 | Proxy terminal, server apparatus, proxy terminal communication path setting method, and server apparatus communication path setting method | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.