Noburu Koshizuka
1Patents
1Active
1Granted
42Portfolio score
Filing activity: Dec 17, 2007 → Dec 17, 2007 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8306919B2 | IC card and authentication method in electronic ticket distribution system | Physics | 43 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.