Chiaki Fukui
30Patents
4h-index
14Co-inventors
60Inventor score
Filing activity: Oct 20, 1999 → Mar 8, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6568313B2 | Fluid pressure cylinder apparatus | Mechanical Engineering; Lighting; Heating | 87 | Expired |
| US6199847A | Cylinder apparatus | Emerging Cross-Sectional Technologies | 21 | Expired |
| USD736586S1 | Clamping device | General | 19 | Active |
| US6997447B2 | Clamp apparatus | Performing Operations; Transporting | 14 | Expired |
| US8215622B2 | Clamp device | Performing Operations; Transporting | 4 | Active |
| USD720977S1 | Clamping device | General | 2 | Active |
| US10549394B2 | Clamp device | Performing Operations; Transporting | 2 | Active |
| US9765800B2 | Piston assembly, fluid pressure cylinder, method for manufacturing piston assembly | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10670053B2 | Fluid pressure cylinder | Physics | 2 | Active |
| US10800008B2 | Clamp device | Performing Operations; Transporting | 1 | Active |
| US10220491B2 | Electric clamp apparatus | Performing Operations; Transporting | 1 | Active |
| US9409282B2 | Clamp apparatus | Performing Operations; Transporting | 1 | Active |
| USD705030S1 | Clamping device | General | 1 | Active |
| US8302526B2 | Sealing structure for fluid pressure device | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10677270B2 | Fluid pressure cylinder | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9999963B2 | Clamp apparatus | Performing Operations; Transporting | 1 | Active |
| US10605275B2 | Fluid pressure cylinder | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11371538B2 | Fluid pressure cylinder | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10011004B2 | Clamp apparatus | Performing Operations; Transporting | 0 | Active |
| US10195720B2 | Electric clamp apparatus | Performing Operations; Transporting | 0 | Active |
| US10744621B2 | Clamp device | Performing Operations; Transporting | 0 | Active |
| US10173303B2 | Clamping device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10612570B2 | Fluid pressure cylinder | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10543584B2 | Clamp apparatus | Performing Operations; Transporting | 0 | Active |
| US10335927B2 | Clamp apparatus | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.