Yasuo Hamada
5Patents
3h-index
11Co-inventors
50Inventor score
Filing activity: Jul 15, 1992 → Mar 24, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5292479A | Air treatment by multi-stacked plate asembly | Performing Operations; Transporting | 22 | Expired |
| US6795981B2 | Water discharging device | Performing Operations; Transporting | 14 | Expired |
| US5427503A | Multi-stacked circular plate fan provided with blades | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6925659B2 | Fluid jetting device | Performing Operations; Transporting | 3 | Expired |
| US8057413B2 | Foot water jetting device | Human Necessities | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.