Inventor · Ayase, JP

Hiroyuki Nihira

6Patents
4h-index
8Co-inventors
39Inventor score

Filing activity: Jul 29, 1988 → Jan 8, 1992

Most-cited inventions

PatentTitleAreaCited byStatus
US4931409A Method of manufacturing semiconductor device having trench isolation Electricity 50 Expired
US5204276A Method of manufacturing semiconductor device Emerging Cross-Sectional Technologies 28 Expired
US4908324A Method of manufacturing bipolar transistor Emerging Cross-Sectional Technologies 21 Expired
US5096842A Method of fabricating bipolar transistor using self-aligned polysilicon technology Emerging Cross-Sectional Technologies 6 Expired
US5100813A Method of manufacturing bipolar transistor Emerging Cross-Sectional Technologies 4 Expired
US5244822A Method of fabricating bipolar transistor using self-aligned polysilicon technology Emerging Cross-Sectional Technologies 2 Expired

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