Chiyoko Tada
12Patents
4h-index
14Co-inventors
57Inventor score
Filing activity: Oct 5, 2000 → Oct 5, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8715837B2 | Black-coated steel sheet, worked material, and panel for flat-panel television | Emerging Cross-Sectional Technologies | 23 | Active |
| US6514357B1 | Composition for metal surface treatment and surface treated metallic material | Chemistry; Metallurgy | 18 | Expired |
| US6878462B1 | Surface treated zinc-based metal plated steel sheet | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7186467B2 | Black zinc-plated steel sheet | Emerging Cross-Sectional Technologies | 5 | Expired |
| US9534136B2 | Magnetic steel sheet with semi-organic insulation coating | Emerging Cross-Sectional Technologies | 1 | Active |
| US10403417B2 | Electrical steel sheet provided with insulating coating | Electricity | 1 | Active |
| US10526672B2 | Electrical steel sheet with insulating coating | Chemistry; Metallurgy | 0 | Active |
| US11177052B2 | Method of making an electrical steel sheet provided with insulating coating | Electricity | 0 | Active |
| US12278024B2 | Method of making an electrical steel sheet provided with insulating coating | Electricity | 0 | Active |
| US7588836B2 | Phosphate-treated zinc-coated steel sheet | Emerging Cross-Sectional Technologies | 0 | Expired |
| US11186076B2 | Method of manufacturing electrical steel sheet with adhesive insulating coating and method of manufacturing stacked electrical steel sheet | Performing Operations; Transporting | 0 | Active |
| US12252792B2 | Electrical steel sheet having insulating coating | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.