Patent assignee · JP · INDIVIDUAL

Ryuji Kohno

6Patents
1Active
6Granted
30Portfolio score

Filing activity: May 23, 2000 → Dec 16, 2003 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
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.