Inventor · Yokohama, JP

Seigen Ri

5Patents
3h-index
9Co-inventors
39Inventor score

Filing activity: Jan 24, 1989 → Jan 3, 1991

Most-cited inventions

PatentTitleAreaCited byStatus
US5066612A Method of forming wiring of a semiconductor device Electricity 33 Expired
US5094978A Method of patterning a transparent conductor Emerging Cross-Sectional Technologies 31 Expired
US5093564A Photosensor having an amorphous silicon photoabsorption layer Electricity 5 Expired
US5110791A Method for producing oxide superconductor Emerging Cross-Sectional Technologies 1 Expired
US4914080A Method for fabricating superconductive film Emerging Cross-Sectional Technologies 1 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.