Keiichi Siguyama
1Patents
1h-index
8Co-inventors
25Inventor score
Filing activity: Apr 30, 1990 → Apr 30, 1990
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4988837A | Position detecting device | Physics | 118 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.