Hiromi Yoshida
5Patents
3h-index
14Co-inventors
54Inventor score
Filing activity: Dec 19, 1979 → Jul 28, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7686896B2 | High-strength steel sheet excellent in deep drawing characteristics and method for production thereof | Chemistry; Metallurgy | 5 | Expired |
| US4356049A | Method of manufacturing an electret device | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4284700A | Polymer coated transition metal powder as electrostatic image toner | Emerging Cross-Sectional Technologies | 5 | Expired |
| US9200352B2 | High strength galvannealed steel sheet with excellent appearance and method for manufacturing the same | Chemistry; Metallurgy | 1 | Active |
| US4623610A | Positive image-forming method using 4-methyl-1-pentene polymer | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.