Hiromichi Kumakura
11Patents
5h-index
14Co-inventors
59Inventor score
Filing activity: Jun 29, 2001 → Sep 26, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6545457B2 | Current detector utilizing hall effect | Electricity | 85 | Expired |
| US6759841B2 | Hall-effect current detector | Electricity | 61 | Expired |
| US6781358B2 | Hall-effect current detector | Physics | 27 | Expired |
| US10020373B1 | Semiconductor device | Electricity | 6 | Active |
| US9391136B1 | Semiconductor device | Electricity | 5 | Active |
| US9130063B2 | Semiconductor device and method of manufacturing the same | Electricity | 0 | Active |
| US10186586B1 | Semiconductor device and method for forming the semiconductor device | Electricity | 0 | Active |
| US10158013B1 | Semiconductor device and method for manufacturing the semiconductor device | Electricity | 0 | Active |
| US7067923B2 | Semiconductor device having hall-effect and manufacturing method thereof | Electricity | 0 | Expired |
| US10297557B2 | Semiconductor device and method for manufacturing the semiconductor device | Electricity | 0 | Active |
| US9941124B1 | Semiconductor device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.