Seiro Yahata
7Patents
7h-index
12Co-inventors
52Inventor score
Filing activity: Aug 22, 1996 → May 19, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6812707B2 | Detection element for objects and detection device using the same | Electricity | 140 | Expired |
| US5912622A | Anti-theft tag | Emerging Cross-Sectional Technologies | 50 | Expired |
| US6229444A | Theftproof tag | Electricity | 43 | Expired |
| US6304182A | Apparatus for detecting theft by a radio wave | Physics | 40 | Expired |
| US6018298A | Anti-theft tag | Emerging Cross-Sectional Technologies | 40 | Expired |
| US6474156B1 | Method and device for determining the amount of a liquid existing in a container | Physics | 20 | Expired |
| US6930646B2 | Transponder and antenna | Physics | 15 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.