Keiichi Takeuchi
1Patents
1h-index
3Co-inventors
25Inventor score
Filing activity: Oct 11, 1990 → Oct 11, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5339239A | Information collecting and/or service furnishing systems by which a user can request information from a central data base using a portable personal terminal and an access terminal | Physics | 321 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.