Inventor · Yokohama, JP

Fumio Ushida

7Patents
3h-index
8Co-inventors
46Inventor score

Filing activity: Apr 24, 2007 → Oct 12, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US8193614B2 Semiconductor device, moisture-resistant frame, groove and method of producing semiconductor device Electricity 10 Active
US9824981B2 Semiconductor device and method of producing semiconductor device Electricity 9 Active
US7679202B2 Semiconductor device having symbol pattern utilized as identification sign Electricity 6 Active
US9881878B2 Semiconductor device and method of producing semiconductor device Electricity 2 Active
US10147687B2 Semiconductor device and method of producing semiconductor device Electricity 1 Active
US8593000B2 Semiconductor device and manufacturing method thereof Physics 1 Active
US10672720B2 Semiconductor device and method of producing semiconductor device Electricity 0 Active

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