Takeo Ishida
10Patents
6h-index
14Co-inventors
63Inventor score
Filing activity: Apr 4, 1988 → Oct 30, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5886890A | Power-supply system involving system interconnection | Electricity | 311 | Expired |
| US6175512A | Device for operating inverter and power system | Emerging Cross-Sectional Technologies | 183 | Expired |
| US6291764A | Photovoltaic power generation device | Emerging Cross-Sectional Technologies | 110 | Expired |
| US5951785A | Photo-voltaic apparatus | Emerging Cross-Sectional Technologies | 95 | Expired |
| US6252785A | Device for operating inverter and power system | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6737761B2 | Power load control system | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7745956B2 | Grid interconnection device, grid interconnection system and transfer trip system | Electricity | 6 | Active |
| US4839992A | Polishing device | Performing Operations; Transporting | 2 | Expired |
| US6717982B1 | Data communication apparatus | Electricity | 2 | Expired |
| US7236959B2 | Method for collectively receiving at high voltage and distributing at low voltage, and collective housing using same | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.