Kunio Tsuda
5Patents
2h-index
6Co-inventors
44Inventor score
Filing activity: Mar 17, 1992 → Oct 6, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5336909A | Bipolar transistor with an improved collector structure | Electricity | 16 | Expired |
| US5266818A | Compound semiconductor device having an emitter contact structure including an I.sub.nx Ga.sub.1 -.sub.x As graded-composition layer | Electricity | 4 | Expired |
| US9184258B2 | GaN based semiconductor device and method of manufacturing the same | Electricity | 1 | Active |
| US9466705B2 | Semiconductor device and method of manufacturing the same | Electricity | 0 | Active |
| US9059027B2 | Semiconductor device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.