Emiko Ikeda
12Patents
3h-index
9Co-inventors
49Inventor score
Filing activity: Jul 14, 2006 → Oct 22, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8335339B2 | Speaker unit and speaker apparatus | Electricity | 7 | Active |
| US7840025B2 | Loudspeaker damper and method of mounting loudspeaker damper | Electricity | 6 | Active |
| US8798309B2 | Speaker device with a magnetic gap filled with magnetic fluid and changing magnetic flux density in axial and circumferential direction | Electricity | 5 | Active |
| US7708111B2 | Acoustic diaphragm and method for manufacturing an acoustic diaphragm | Electricity | 2 | Active |
| US8594361B2 | Speaker mounting member for display apparatus | Electricity | 2 | Active |
| US8300875B2 | Speaker diaphragm and speaker including the same | Electricity | 1 | Active |
| US8224015B2 | Speaker, voice coil unit, and method of manufacturing the voice coil unit | Emerging Cross-Sectional Technologies | 0 | Active |
| US11350216B2 | Speaker diaphragm and speaker apparatus | Electricity | 0 | Active |
| US9820053B2 | Speaker device | General | 0 | Revoked |
| US10111007B2 | Speaker device | Electricity | 0 | Active |
| US9462392B2 | Speaker device with a magnetic gap filled with magnetic fluid and changing magnetic flux density in axial and circumferential directions | Electricity | 0 | Active |
| US11789489B2 | Vibration system, speaker apparatus and video displaying apparatus | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.