Fumiko Ichikawa
5Patents
3h-index
13Co-inventors
46Inventor score
Filing activity: Nov 6, 2000 → Jan 2, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7142894B2 | Mobile phone for voice adaptation in socially sensitive environment | Electricity | 17 | Expired |
| US7177597B2 | System and method for assigning contact information to an external device for communication purposes using a mobile device | Electricity | 7 | Expired |
| US9582937B2 | Method, apparatus and computer program product for displaying an indication of an object within a current field of view | Electricity | 6 | Active |
| US6928410B1 | Method and apparatus for musical modification of speech signal | Physics | 2 | Expired |
| US7642932B2 | Method of mapping characters for a mobile telephone keypad | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.