Ryuichi Ikeda
16Patents
11h-index
30Co-inventors
68Inventor score
Filing activity: Dec 27, 1989 → Mar 26, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5384516A | Information processing apparatus including a control circuit for controlling a liquid crystal display illumination based on whether illuminatio power is being supplied from an AC power source or from a battery | Emerging Cross-Sectional Technologies | 74 | Expired |
| US5621281A | Discharge lamp lighting device | Emerging Cross-Sectional Technologies | 53 | Expired |
| US6057626A | Commutator for a dynamo-electric machine and method of manufacture therefor | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5686780A | Brush holder integrated with voltage regulator for a vehicle AC generator | Electricity | 27 | Expired |
| US5705920A | Power supply apparatus | Physics | 18 | Expired |
| US6426580B1 | Vehicular AC generator | Electricity | 18 | Expired |
| US6522046B2 | Vehicular AC generator | Electricity | 17 | Expired |
| US6522045B2 | Vehicular AC generator | Electricity | 16 | Expired |
| US6181046A | Dynamo-electric machine with commutator assembly | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5842944A | Auxiliary machine driving apparatus | Electricity | 13 | Expired |
| US6218755A | Dynamo-electric machine and method of manufacture therefor | Electricity | 11 | Expired |
| US6057623A | Dynamo-electric machine having a hook shaped commutator and equalizer attached thereto | Electricity | 11 | Expired |
| US5744916A | Discharge tube lighting apparatus | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5011531A | Method and apparatus for degassing molten metal utilizing RH method | Electricity | 2 | Expired |
| US6388355B2 | Motor for an electric power steering assembly | Electricity | 2 | Expired |
| US6388354B1 | Motor for an electric power steering assembly | Electricity | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.