Rikiya Takayama
5Patents
2h-index
13Co-inventors
44Inventor score
Filing activity: Jun 29, 1999 → Nov 15, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6140607A | Gas shielded arc-welding flux cored wire | Performing Operations; Transporting | 9 | Expired |
| US6649872B2 | Flux-cored wire for gas shielded arc welding | Performing Operations; Transporting | 9 | Expired |
| US10112267B2 | Flux-cored wire for Ar—CO2 mixed gas shielded arc welding | Chemistry; Metallurgy | 1 | Active |
| US10160065B2 | Flux-cored wire for carbon dioxide gas shielded arc welding | Performing Operations; Transporting | 0 | Active |
| US10464174B2 | Flux-cored wire for Ar—CO2 mixed gas shielded arc welding | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.