Takao Seto
11Patents
6h-index
14Co-inventors
55Inventor score
Filing activity: Jun 11, 1987 → Dec 10, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5502432A | Apparatus and method of warning rear-end collision | Physics | 54 | Expired |
| US5257173A | Light irradiating apparatus having light emitting diode used as light source | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4808812A | Composite type light sensor having plural sensors with different light receiving angle optical characteristics | Electricity | 20 | Expired |
| US4972140A | Current detection device and core for detection of magnetic flux | Physics | 17 | Expired |
| US5260710A | Vehicular optical-radar apparatus | Physics | 14 | Expired |
| US5210587A | Optical distance measuring apparatus | Physics | 9 | Expired |
| US5204732A | Optical distance measuring apparatus | Physics | 5 | Expired |
| US5317375A | Optical distance measuring apparatus | Physics | 3 | Expired |
| US5239353A | Optical distance measuring apparatus | Physics | 3 | Expired |
| US5260682A | Light-wave distance measuring apparatus for vehicle | Physics | 2 | Expired |
| US5251000A | Apparatus for measuring a distance between two running vehicles using light wave | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.