Yukihiro Shima
17Patents
9h-index
18Co-inventors
65Inventor score
Filing activity: Feb 28, 2000 → Nov 26, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8857692B2 | Fastener driving tool | Performing Operations; Transporting | 112 | Active |
| US8313012B2 | Electric driving machine | Performing Operations; Transporting | 39 | Active |
| US7494036B2 | Electric driving machine | Performing Operations; Transporting | 35 | Active |
| US6783045B2 | Combustion-powered nail gun | Performing Operations; Transporting | 34 | Expired |
| US7469811B2 | Electric driving machine | Performing Operations; Transporting | 34 | Active |
| US6204639A | Battery charger determining charging conditions depending upon whether a cooling device is provided | Electricity | 30 | Expired |
| US6983871B2 | Combustion-powered nail gun | Performing Operations; Transporting | 17 | Expired |
| US8167182B2 | Electric driving machine | Performing Operations; Transporting | 16 | Active |
| US7108164B2 | Combustion-powered nail gun | Performing Operations; Transporting | 12 | Expired |
| US8622271B2 | Fastener driving tool | Performing Operations; Transporting | 8 | Active |
| US8550320B2 | Driving machine | Performing Operations; Transporting | 6 | Active |
| US7427007B2 | Combustion-powered nail gun | Performing Operations; Transporting | 5 | Active |
| US8964429B2 | Inverter device and electric power tool | Electricity | 5 | Active |
| US8464921B2 | Fastener driving tool | Performing Operations; Transporting | 4 | Active |
| US10486295B2 | Power tool | Electricity | 2 | Active |
| US8926024B2 | Motorized cutter, motorized cutter with wheels, and cutting method | Emerging Cross-Sectional Technologies | 1 | Active |
| US8844787B2 | Fastener driving tool | Performing Operations; Transporting | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.