Yuji Kozai
10Patents
2h-index
8Co-inventors
43Inventor score
Filing activity: Aug 21, 2007 → Feb 12, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7932795B2 | Silent electromagnetic relay | Electricity | 4 | Active |
| US10811205B2 | Relay | Electricity | 2 | Active |
| US11791119B2 | Relay | Electricity | 1 | Active |
| US10650996B2 | Relay | Electricity | 0 | Active |
| US10600599B2 | Relay | General | 0 | Revoked |
| US10580603B2 | Power switchgear | Electricity | 0 | Active |
| US10784055B2 | Contact piece unit and relay | Electricity | 0 | Active |
| US8963660B2 | Electromagnetic relay | Electricity | 0 | Active |
| US10559442B2 | Relay | General | 0 | Revoked |
| US10468217B2 | Relay | General | 0 | Revoked |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.