Inventor · Tokyo, JP

Yuko Okada

5Patents
2h-index
18Co-inventors
48Inventor score

Filing activity: Oct 24, 1990 → Oct 16, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
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.