Takaaki Ogawa
2Patents
2h-index
17Co-inventors
34Inventor score
Filing activity: Oct 23, 2003 → Feb 28, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7306640B2 | Vacuum cleaner | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7765636B2 | Vacuum cleaner and dust bag for vacuum cleaner | Performing Operations; Transporting | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.