Minoru Umesako
6Patents
2h-index
6Co-inventors
40Inventor score
Filing activity: Apr 2, 2004 → Aug 6, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7657847B2 | Copy control information deciding apparatus | Electricity | 10 | Active |
| US7502073B2 | Signal processor | Electricity | 5 | Active |
| US7792417B2 | Data processor | Electricity | 0 | Active |
| US10856061B2 | Speaker device | Electricity | 0 | Active |
| US7522223B2 | Audio signal delay apparatus and method | Electricity | 0 | Active |
| US11682375B2 | Speaker system, sound processing device, sound processing method, and recording medium | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.