Hiroshi Tomishima
5Patents
3h-index
10Co-inventors
54Inventor score
Filing activity: Aug 14, 1975 → Oct 30, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4028144A | Semi-hard magnetic alloy with composite magnetic property and method of making the same | Electricity | 10 | Expired |
| US4805059A | Magnetic head having MnO/NiO-based nonmagnetic substrate | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5290738A | Material for nonmagnetic oxide substrate and magnetic head | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5910863A | Magnetic head slider and magnetic disk device using the same | Physics | 2 | Expired |
| US5057374A | MnO/NiO-based nonmagnetic substrate material | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.