Kenichi Fukumoto
49Patents
10h-index
18Co-inventors
68Inventor score
Filing activity: Nov 29, 2001 → Jan 31, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8044604B2 | Inverter | Electricity | 970 | Active |
| US7466566B2 | DC-AC converter, controller IC therefor, and electronic apparatus utilizing such DC-AC converter | Emerging Cross-Sectional Technologies | 174 | Expired |
| US6927989B2 | DC-AC converter and controller IC for the same | Emerging Cross-Sectional Technologies | 37 | Expired |
| US7046526B2 | DC-AC converter, and method for supplying AC power | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6982889B2 | DC/AC converter and its controller IC | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6982886B2 | Dc-ac converter parallel operation system and controller ic therefor | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7095632B2 | Dc/ac conversion device and ac power supply method | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7099168B2 | DC-AC converter and controller IC therefor | Emerging Cross-Sectional Technologies | 11 | Expired |
| US7394671B2 | Controller IC, DC-AC conversion apparatus, and parallel running system of DC-AC conversion apparatuses | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7095635B2 | Dc/ac converter and controller IC | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7248488B2 | DC-AC converter, and method for supplying AC power | Emerging Cross-Sectional Technologies | 8 | Active |
| US7944652B2 | Inverter with protection function | Emerging Cross-Sectional Technologies | 8 | Active |
| US7292463B2 | DC-AC converter and controller IC therefor | Emerging Cross-Sectional Technologies | 7 | Active |
| US7126831B2 | DC-AC converter, and method for supplying AC power | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7236375B2 | DC/AC converter and its controller IC | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7599202B2 | DC-AC converter with feedback signal control circuit utilizing power supply voltage, controller IC therefor, and electronic apparatus utilizing the DC-AC converter | Emerging Cross-Sectional Technologies | 5 | Active |
| US7236377B2 | DC-AC converter and controller IC therefor | Emerging Cross-Sectional Technologies | 5 | Active |
| US7492620B2 | DC-AC converter and controller IC thereof | Emerging Cross-Sectional Technologies | 5 | Active |
| US7339802B2 | DC-AC converter and controller IC therefor | Emerging Cross-Sectional Technologies | 4 | Active |
| US7323832B2 | Inverter with dimming function | Emerging Cross-Sectional Technologies | 3 | Active |
| US7948282B2 | Triangular-wave generating circuit, and inverter, light emitting device and liquid crystal television using the circuit | Emerging Cross-Sectional Technologies | 3 | Active |
| US7554823B2 | Controller IC, DC-AC conversion apparatus, and parallel running system of DC-AC conversion apparatuses | Emerging Cross-Sectional Technologies | 2 | Active |
| US7233509B2 | Parallel operating system of DC-AC converters and controller IC therefor | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7224196B2 | Method and system for synchronizing phase of triangular signal | Electricity | 2 | Expired |
| US7633769B2 | DC-AC converter, and method for supplying AC power | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.