Hiroaki Nakagawa
5Patents
3h-index
17Co-inventors
46Inventor score
Filing activity: May 1, 1990 → Aug 9, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5591286A | Method of making window frame for concrete wall panel | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5010705A | Curtain wall | Performing Operations; Transporting | 3 | Expired |
| US5356687A | Window frame for concrete wall panel | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5575870A | Method of making window frame for concrete wall panel | Fixed Constructions | 2 | Expired |
| US5798011A | Method of making window frame for concrete wall panel | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.