Kazuhiro Nagashima
5Patents
2h-index
5Co-inventors
44Inventor score
Filing activity: Dec 27, 1988 → Jun 19, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4906011A | Vacuum chuck | Emerging Cross-Sectional Technologies | 53 | Expired |
| US7322451B2 | Friction damper | Fixed Constructions | 4 | Expired |
| US8584821B2 | Friction damper | Fixed Constructions | 2 | Active |
| US9494207B2 | Friction damper | Fixed Constructions | 1 | Active |
| US9488240B2 | Friction damper | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.