Keiichi Ooiso
15Patents
6h-index
19Co-inventors
59Inventor score
Filing activity: Jun 26, 2003 → Dec 22, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9266423B2 | Vehicle driving device | Emerging Cross-Sectional Technologies | 22 | Active |
| US9145961B2 | Vehicle drive system | Emerging Cross-Sectional Technologies | 10 | Active |
| US9150090B2 | Power transmission system | Performing Operations; Transporting | 9 | Active |
| US7059453B2 | Electromagnetic brake | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US9193258B2 | Drive device for vehicle | Emerging Cross-Sectional Technologies | 7 | Active |
| US8961360B2 | Supporting structure for planetary gear mechanism | Emerging Cross-Sectional Technologies | 6 | Active |
| US8972139B2 | Methods and systems for controlling an electric motor | Emerging Cross-Sectional Technologies | 6 | Active |
| US8632434B2 | Drive device and vehicle with same | Emerging Cross-Sectional Technologies | 6 | Active |
| US10112602B2 | Driving system for vehicle | Emerging Cross-Sectional Technologies | 2 | Active |
| US9945446B2 | Driving system for vehicle | Emerging Cross-Sectional Technologies | 2 | Active |
| US9150089B2 | Drive device and vehicle with same | Emerging Cross-Sectional Technologies | 1 | Active |
| US8967306B2 | Vehicle driving apparatus | Emerging Cross-Sectional Technologies | 1 | Active |
| US9067485B2 | Drive device and vehicle with same | Emerging Cross-Sectional Technologies | 1 | Active |
| US9694664B2 | Vehicle drive apparatus | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9180767B2 | Hybrid vehicle | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.