Keizo Furukawa
18Patents
7h-index
26Co-inventors
66Inventor score
Filing activity: Nov 10, 1992 → Jun 21, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5417190A | Stratified burning internal combustion engine | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5245964A | Intake port structure for internal combustion engine | Emerging Cross-Sectional Technologies | 13 | Expired |
| US8378540B2 | Motor and motor manufacturing method | Electricity | 13 | Active |
| US5295464A | Stratified burning internal combustion engine | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8653707B2 | Motor having an encoder to detect rotation of a rotating body | Electricity | 9 | Active |
| US9461515B2 | Motor having wiring arrangement with respect to stator insulation and circuit | Electricity | 8 | Active |
| US6787494B2 | Molded product of activated carbon and a method for production thereof | Emerging Cross-Sectional Technologies | 7 | Expired |
| US10897178B2 | Motor | Electricity | 6 | Active |
| US5423300A | Internal combustion engine | Emerging Cross-Sectional Technologies | 5 | Expired |
| US9653960B2 | Motor and blower | Electricity | 4 | Active |
| US9812932B2 | Motor | Electricity | 2 | Active |
| US9882446B2 | Motor | Electricity | 2 | Active |
| US10084361B2 | Motor | Electricity | 2 | Active |
| US10873237B2 | Motor | Electricity | 1 | Active |
| US10873238B2 | Motor | Electricity | 1 | Active |
| US9692270B2 | Motor including brackets and fixing members | Electricity | 0 | Active |
| US9929614B2 | Motor with integrated slot liner and bobbin with guides for conductor coils | Electricity | 0 | Active |
| US9601966B2 | Inner-rotor motor including preload member | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.