Yuuichi Okada
4Patents
3h-index
13Co-inventors
51Inventor score
Filing activity: Dec 2, 1980 → Dec 26, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4378111A | Physical exercise appliance | Emerging Cross-Sectional Technologies | 37 | Expired |
| US5765119A | Method and device for estimating hydroplaning-occuring vehicle speed and method and device for detecting possibility of occurence of hydroplaning | Performing Operations; Transporting | 12 | Expired |
| US6284411A | Valve regulated type battery and producing method thereof | Emerging Cross-Sectional Technologies | 5 | Expired |
| US9931876B2 | Method of manufacturing a decorative building board | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.