Ryuji Kohno
6Patents
1Active
6Granted
30Portfolio score
Filing activity: May 23, 2000 → Dec 16, 2003 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6522898B1 | Radio communication system | Electricity | 100 | Expired |
| US6763062B1 | Radio communication system | Electricity | 41 | Expired |
| US6728294B1 | Radio communication system | Electricity | 24 | Expired |
| US6473055B2 | Directional antenna apparatus and mobile communication system using the same | Physics | 13 | Expired |
| US8660206B2 | Method of generating pulse waveform | Electricity | 6 | Active |
| US6486830B1 | Directional antenna apparatus | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.