Hideyuki Hamamura
33Patents
4h-index
43Co-inventors
59Inventor score
Filing activity: May 30, 2003 → Mar 28, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7442260B2 | Grain-oriented electrical steel sheet superior in electrical characteristics and method of production of same | Electricity | 8 | Expired |
| US7230968B2 | Semiconductor laser device and solid-state laser device using same | Electricity | 7 | Expired |
| US8016951B2 | Low core loss grain-oriented electrical steel sheet and method for producing the same | Electricity | 5 | Active |
| US7045025B2 | Grain-oriented electrical steel sheet excellent in magnetic properties and method for producing the same | Chemistry; Metallurgy | 4 | Expired |
| US7763120B2 | Method of production of grain-oriented electrical steel sheet | Performing Operations; Transporting | 4 | Active |
| US8277574B2 | Method for manufacturing grain-oriented electromagnetic steel sheet whose magnetic domains are controlled by laser beam irradiation | Emerging Cross-Sectional Technologies | 3 | Active |
| US9139886B2 | Grain-oriented electrical steel sheet and method for producing same | Emerging Cross-Sectional Technologies | 3 | Active |
| US8034196B2 | Low core loss grain-oriented electrical steel plate and method of manufacturing the same | Emerging Cross-Sectional Technologies | 2 | Active |
| US10610964B2 | Grain-oriented electrical steel sheet causing low core loss and low magnetostriction | Chemistry; Metallurgy | 2 | Active |
| US7883586B2 | Method for production and apparatus for production of grain-oriented electrical steel sheet excellent in magnetic properties | Electricity | 2 | Active |
| US10131018B2 | Grain-oriented magnetic steel sheet and method of producing the same | Electricity | 1 | Active |
| US8657968B2 | Grain-oriented electrical steel sheet and method of manufacturing the same | Chemistry; Metallurgy | 1 | Active |
| US10662491B2 | Grain-oriented electrical steel sheet | Emerging Cross-Sectional Technologies | 0 | Active |
| US11898215B2 | Grain-oriented electrical steel sheet and method for manufacturing the same | Chemistry; Metallurgy | 0 | Active |
| US11393612B2 | Grain-oriented electrical steel sheet | Chemistry; Metallurgy | 0 | Active |
| US10385418B2 | Grain-oriented electrical steel sheet | Chemistry; Metallurgy | 0 | Active |
| US10906134B2 | Grain-oriented electrical steel sheet | Electricity | 0 | Active |
| US12173378B2 | Method for manufacturing grain-oriented electrical steel sheet | Chemistry; Metallurgy | 0 | Active |
| US11651878B2 | Grain-oriented electrical steel sheet | Chemistry; Metallurgy | 0 | Active |
| US10427904B2 | Method for producing film and method for winding off film | Emerging Cross-Sectional Technologies | 0 | Active |
| US10675714B2 | Grain-oriented electrical steel sheet | Chemistry; Metallurgy | 0 | Active |
| US12424360B2 | Grain-oriented electrical steel sheet and method for manufacturing same | Chemistry; Metallurgy | 0 | Active |
| US11697856B2 | Grain-oriented electrical steel sheet and manufacturing method thereof | Chemistry; Metallurgy | 0 | Active |
| US11970751B2 | Grain-oriented electrical steel sheet and method for manufacturing the same | Chemistry; Metallurgy | 0 | Active |
| US11551838B2 | Grain-oriented electrical steel sheet | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.