Masami Naruse
12Patents
11h-index
11Co-inventors
58Inventor score
Filing activity: Oct 18, 2001 → Apr 28, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6725581B2 | Construction equipment | Emerging Cross-Sectional Technologies | 79 | Expired |
| US6708787B2 | Hybrid construction equipment | Emerging Cross-Sectional Technologies | 68 | Expired |
| US6820356B2 | Hybrid powered construction equipment | Fixed Constructions | 54 | Expired |
| US6922990B2 | Device arrangement structure for hybrid construction equipment | Emerging Cross-Sectional Technologies | 54 | Expired |
| USD462973S1 | Power shovel | General | 51 | Expired |
| US6678972B2 | Hybrid construction equipment | Emerging Cross-Sectional Technologies | 51 | Expired |
| USD463807S1 | Operator cabin of power shovel | General | 33 | Expired |
| USD463459S1 | Operator's seat for construction machinery | General | 28 | Expired |
| US7533527B2 | Hydraulic drive device for work machine | Performing Operations; Transporting | 18 | Expired |
| US6675508B2 | Hydraulic shovel | Physics | 18 | Expired |
| US6578296B2 | Hydraulically driven type working machine | Fixed Constructions | 15 | Expired |
| US7631495B2 | Hydraulic drive device for work machine | Performing Operations; Transporting | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.