Dai Hagimura
4Patents
1h-index
5Co-inventors
37Inventor score
Filing activity: Feb 24, 2003 → Jun 25, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7522533B2 | Optical transmission apparatus having path trace function | Electricity | 2 | Expired |
| US8780736B2 | Communication apparatus and heat generation suppressing method | Electricity | 0 | Active |
| US7020395B2 | Optical transmission apparatus monitoring optical performance | Electricity | 0 | Expired |
| US9479619B2 | Transmission apparatus, transmission system, and transmission method | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.