Fumio Ushida
7Patents
3h-index
8Co-inventors
46Inventor score
Filing activity: Apr 24, 2007 → Oct 12, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.