Koichi Oku
10Patents
6h-index
16Co-inventors
63Inventor score
Filing activity: Mar 4, 1985 → Mar 7, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4732827A | Process for producing electrolyte for redox cell | Emerging Cross-Sectional Technologies | 34 | Expired |
| US7717203B2 | Wheel rotating apparatus and in-wheel motor vehicle | Emerging Cross-Sectional Technologies | 25 | Active |
| US8186467B2 | Wheel rotating device for in-wheel motor vehicle | Emerging Cross-Sectional Technologies | 21 | Active |
| US7938211B2 | Brake structure for wheel rotating device | Mechanical Engineering; Lighting; Heating | 14 | Active |
| US7990011B2 | Rotor for electric motor | Electricity | 12 | Active |
| US4744946A | Materials for storage of hydrogen | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8596394B2 | Brake structure for wheel rotating device | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US6716088B2 | Work processing method | Performing Operations; Transporting | 2 | Expired |
| US9018822B2 | Stator for rotary electric machine | Electricity | 1 | Active |
| US4597957A | Process for electrolytically producing metallic oxide for ferrite | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.