Inventor · Tokyo, JP

Koshi Ueda

7Patents
6h-index
7Co-inventors
45Inventor score

Filing activity: Jan 14, 1994 → Jun 18, 1997

Most-cited inventions

PatentTitleAreaCited byStatus
US5640539A IC analysis system having charged particle beam apparatus for improved contrast image Physics 31 Expired
US5528156A IC analysis system and electron beam probe system and fault isolation method therefor Physics 20 Expired
US5780859A Electrostatic-magnetic lens arrangement Electricity 20 Expired
US5592099A IC tester joined with ion beam tester and the detection method of the failure part of IC Physics 13 Expired
US5895917A Detector objective lens Electricity 10 Expired
US5633595A IC analysis system and electron beam probe system and fault isolation method therefor Physics 8 Expired
US5589780A IC Analysis system and electron beam probe system and fault isolation method therefor Physics 6 Expired

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