Yuko Okada
5Patents
2h-index
18Co-inventors
48Inventor score
Filing activity: Oct 24, 1990 → Oct 16, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5119189A | Stereoscopic imaging system | Electricity | 42 | Expired |
| US7161285B2 | CNT film and field-emission cold cathode comprising the same | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6380700B1 | Electric discharge processing method for an electron tube using a field emission cold cathode device | Electricity | 1 | Expired |
| US11938346B2 | Particle beam therapy apparatus and control method thereof | Human Necessities | 0 | Active |
| US11342211B2 | Wafer inspection apparatus and wafer inspection method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.