Tetsuhiro Ishikawa
119Patents
16h-index
85Co-inventors
89Inventor score
Filing activity: Mar 28, 2001 → Oct 16, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8008888B2 | Electrical powered vehicle and power feeding device for vehicle | Emerging Cross-Sectional Technologies | 55 | Active |
| US7582979B2 | Electric power supply system | Emerging Cross-Sectional Technologies | 34 | Active |
| US7486036B2 | Power control apparatus, electrically powered vehicle and power control method of power system | Emerging Cross-Sectional Technologies | 33 | Active |
| US8103386B2 | Power system | Emerging Cross-Sectional Technologies | 32 | Active |
| US8188710B2 | Motored vehicle and method of controlling voltage conversion device for rapidly charging a power storage device | Emerging Cross-Sectional Technologies | 32 | Active |
| US7795844B2 | Power supply system, vehicle with the same and temperature managing method | Emerging Cross-Sectional Technologies | 31 | Active |
| USD602433S1 | Battery connector for automotive | General | 28 | Expired |
| US6930460B2 | Load driver with power storage unit | Emerging Cross-Sectional Technologies | 27 | Expired |
| USD603337S1 | Battery connector for automobile | General | 27 | Expired |
| US7649335B2 | Vehicular power supply system and vehicle | Emerging Cross-Sectional Technologies | 27 | Active |
| US7891451B2 | Power controller and vehicle equipped with power controller | Emerging Cross-Sectional Technologies | 25 | Active |
| US8063605B2 | Charging device for an electric vehicle, electric vehicle equipped with the charging device and control method for charging an electric vehicle | Emerging Cross-Sectional Technologies | 23 | Active |
| US6920948B2 | DC power supply using fuel cell | Emerging Cross-Sectional Technologies | 22 | Expired |
| US7550861B2 | AC power supplying system, power supply apparatus, and vehicle having the same | Emerging Cross-Sectional Technologies | 21 | Active |
| US7764051B2 | Alternating voltage generation apparatus and power output apparatus | Emerging Cross-Sectional Technologies | 17 | Active |
| US8058836B2 | Power system and method for supplying AC power | Emerging Cross-Sectional Technologies | 16 | Active |
| US8515607B2 | Hybrid vehicle controller | Emerging Cross-Sectional Technologies | 16 | Active |
| US7583050B2 | DC power source with fuel cell and electric power storage device | Emerging Cross-Sectional Technologies | 16 | Expired |
| US8212520B2 | Resonance type non-contact charging device | Emerging Cross-Sectional Technologies | 16 | Active |
| US7362597B2 | AC voltage generating apparatus and motive power outputting apparatus | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7265455B2 | Alternating voltage output apparatus and vehicle including such alternating voltage output apparatus | Emerging Cross-Sectional Technologies | 15 | Expired |
| US7859201B2 | Charge control apparatus, electrically powered vehicle and electric storage charge control method | Emerging Cross-Sectional Technologies | 14 | Active |
| US8368352B2 | Charging and discharging system and electric-powered vehicle | Emerging Cross-Sectional Technologies | 14 | Active |
| US6819066B2 | Electric motor vehicle | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7609022B2 | Power supply system for vehicle with improved energy efficiency and vehicle including the same | Emerging Cross-Sectional Technologies | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.