Hiroshi Ujihara
5Patents
5h-index
6Co-inventors
45Inventor score
Filing activity: Aug 8, 1985 → May 2, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4970911A | Power device of window regulator | Emerging Cross-Sectional Technologies | 52 | Expired |
| US4663886A | Automotive door window pane guide device | Fixed Constructions | 23 | Expired |
| US4637166A | Wire compensator for a wire driving window regulator | Fixed Constructions | 14 | Expired |
| US4669222A | Window regulator | Performing Operations; Transporting | 8 | Expired |
| US4644694A | Winding device for cables | Fixed Constructions | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.