Hiroki Umeda
1Patents
1h-index
4Co-inventors
25Inventor score
Filing activity: Jan 9, 2009 → Jan 9, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD604273S1 | Bone conduction earphone | General | 19 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.