Ryouhei Shigeta
7Patents
4h-index
15Co-inventors
46Inventor score
Filing activity: Oct 31, 2002 → Mar 23, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7048084B2 | Power distribution control apparatus of four-wheel drive vehicle | Performing Operations; Transporting | 8 | Expired |
| US6752742B2 | Power distribution method and power distribution control apparatus for vehicle | Performing Operations; Transporting | 8 | Expired |
| US6823252B2 | Drive power distribution control method and device for four-wheel drive vehicle | Performing Operations; Transporting | 5 | Expired |
| US7553257B2 | Drive force distribution device and method for distributing drive force | Performing Operations; Transporting | 4 | Active |
| US8229640B2 | Drive force transmission apparatus, control method of drive force transmission apparatus, and limited slip differential | Performing Operations; Transporting | 4 | Active |
| US7487028B2 | Device and method for evaluating low-μ road and power distribution control device for four-wheel drive vehicles | Performing Operations; Transporting | 3 | Active |
| US7581612B2 | Drive force distribution device and method for distributing drive force | Performing Operations; Transporting | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.