Yasuo Obana
3Patents
2h-index
13Co-inventors
41Inventor score
Filing activity: Mar 16, 1981 → Dec 1, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5693120A | Production method for low carbon molten steel using vacuum degassing and decarburization treatment | Chemistry; Metallurgy | 2 | Expired |
| US4358313A | Process for refining molten pig iron and steel | Chemistry; Metallurgy | 2 | Expired |
| US4661151A | Treating agent for desulfurizing molten steels and method for treating molten steels | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.