Tadashi Etoh
2Patents
0Active
2Granted
25Portfolio score
Filing activity: Jul 25, 1997 → Sep 9, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5963452A | System for managing sales of goods for vending machines | Physics | 177 | Expired |
| US6260026A | Credit card information management system | Physics | 151 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.