Hideyuki Yagi
18Patents
6h-index
34Co-inventors
66Inventor score
Filing activity: Jan 3, 1975 → Sep 1, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4298881A | Semiconductor device with double moat and double channel stoppers | Electricity | 15 | Expired |
| US3968019A | Method of manufacturing low power loss semiconductor device | Electricity | 11 | Expired |
| US7670228B2 | Coupling apparatus, motor device, and wiper motor device | Emerging Cross-Sectional Technologies | 10 | Active |
| US3984859A | High withstand voltage semiconductor device with shallow grooves between semiconductor region and field limiting rings with outer mesa groove | Electricity | 10 | Expired |
| US4226917A | Composite joint system including composite structure of carbon fibers embedded in copper matrix | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7669275B2 | Clutch device and motor apparatus having the same | Emerging Cross-Sectional Technologies | 6 | Active |
| US4310965A | Process for producing a dielectric insulator separated substrate | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7673366B2 | Motor apparatus | Emerging Cross-Sectional Technologies | 5 | Active |
| US7568257B2 | Clutch device, motor apparatus and wiper system | Emerging Cross-Sectional Technologies | 4 | Active |
| US7471021B2 | Wiper motor for driving wiper | Electricity | 4 | Active |
| US7685670B2 | Motor apparatus and wiper motor apparatus | Emerging Cross-Sectional Technologies | 4 | Active |
| US7135801B2 | Motor apparatus having rotational position detector | Electricity | 4 | Expired |
| US8171597B2 | Wiper motor and wiper apparatus | Emerging Cross-Sectional Technologies | 4 | Active |
| US4935070A | Method of manufacturing heat resisting magnetic scale | Emerging Cross-Sectional Technologies | 3 | Expired |
| US10024414B2 | Speed reduction mechanism, motor with speed reduction mechanism, and method for producing speed reduction mechanism | Emerging Cross-Sectional Technologies | 0 | Active |
| US9154015B2 | Speed reduction mechanism, motor with speed reduction mechanism, and method for producing speed reduction mechanism | Emerging Cross-Sectional Technologies | 0 | Active |
| US9391480B2 | Rotating electric machine | Electricity | 0 | Active |
| US5076862A | Method of manufacturing heat resisting magnetic scale | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.