Ryoichi Nishiyama
4Patents
2h-index
5Co-inventors
27Inventor score
Filing activity: Aug 4, 2017 → Aug 4, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10889879B2 | Steel sheet and plated steel sheet | Chemistry; Metallurgy | 5 | Active |
| US11236412B2 | Steel sheet and plated steel sheet | Chemistry; Metallurgy | 3 | Active |
| US11649531B2 | Steel sheet and plated steel sheet | Chemistry; Metallurgy | 0 | Active |
| US11230755B2 | Steel sheet and plated steel sheet | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.