Yuu Sugishita
15Patents
4h-index
10Co-inventors
49Inventor score
Filing activity: Dec 20, 2005 → Feb 4, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD549537S1 | Chain saw | General | 18 | Expired |
| USD647773S1 | Main body of a portable chain saw | General | 16 | Expired |
| US7600323B2 | Auto chain tensioner | Emerging Cross-Sectional Technologies | 12 | Active |
| US8051846B2 | Two-cycle engine | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US7946040B2 | Chainsaw | Performing Operations; Transporting | 3 | Active |
| USD644496S1 | Portable chain saw guard | General | 3 | Expired |
| US8960149B2 | Two-cycle engine | Mechanical Engineering; Lighting; Heating | 3 | Active |
| USD642885S1 | Side cover for a portable chain saw | General | 3 | Expired |
| USD642884S1 | Top cover for a portable chain saw | General | 2 | Expired |
| US8186326B2 | Two-cycle engine | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US7819105B2 | Power transmission mechanism between engine starting device and engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US8302579B2 | Portable work machine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9109542B2 | Carburetor | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8360200B2 | Muffler | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US7658175B2 | Engine start device | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.