Inventor · Chita, JP

Yoshikazu Sakano

5Patents
5h-index
11Co-inventors
52Inventor score

Filing activity: Nov 17, 1993 → Feb 23, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US6521538B2 Method of forming a trench with a rounded bottom in a semiconductor device Electricity 84 Expired
US6090718A Dry etching method for semiconductor substrate Emerging Cross-Sectional Technologies 58 Expired
US5423941A Dry etching process for semiconductor Electricity 49 Expired
US5522966A Dry etching process for semiconductor Emerging Cross-Sectional Technologies 22 Expired
US5871659A Dry etching process for semiconductor Electricity 18 Expired

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