Yuichiro Hama
14Patents
2h-index
30Co-inventors
50Inventor score
Filing activity: Nov 26, 2003 → Mar 4, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8551657B2 | Negative electrode for lithium secondary battery, method for preparing the negative electrode, lithium secondary battery having the negative electrode, and vehicle having the lithium secondary battery | Emerging Cross-Sectional Technologies | 28 | Active |
| US7396607B2 | Manufacturing process for membrane-electrode assemblies | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7306876B2 | Method for producing membrane-electrode structure and polymer electrolyte fuel cell | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8034512B2 | Tubular fuel cell with coil current collector | Emerging Cross-Sectional Technologies | 1 | Active |
| US11027480B2 | Method for manufacturing high-pressure tank | Emerging Cross-Sectional Technologies | 0 | Active |
| US7981566B2 | Membrane electrode assembly and polymer electrolyte fuel cell therewith | Emerging Cross-Sectional Technologies | 0 | Active |
| US12299870B2 | Image inspection apparatus and image inspection method | Physics | 0 | Active |
| US7951314B2 | Method of producing fuel cell and production apparatus for fuel cell | Emerging Cross-Sectional Technologies | 0 | Active |
| US10859369B2 | Displacement measuring apparatus | Physics | 0 | Active |
| US8338056B2 | Tubular fuel cell | Emerging Cross-Sectional Technologies | 0 | Active |
| US7727652B2 | Membrane electrode assembly and polymer electrolyte fuel cell therewith | Emerging Cross-Sectional Technologies | 0 | Active |
| US8309271B2 | Tubular fuel cell and fuel cell module | Emerging Cross-Sectional Technologies | 0 | Active |
| US8114552B2 | Electrode structure for polymer electrolyte fuel cell comprising sulfonated polyarylene-based polymer and method for manufactuing same | Emerging Cross-Sectional Technologies | 0 | Active |
| US8790849B2 | Manufacturing method for electrode catalyst layer, manufacturing method for membrane electrode assembly, and manufacturing method for fuel cell | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.