Masaharu Shiroyama
11Patents
7h-index
14Co-inventors
59Inventor score
Filing activity: May 28, 1982 → Jun 11, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4430440A | Magnetic head slider material | Emerging Cross-Sectional Technologies | 40 | Expired |
| US4796127A | Recording head slider | Physics | 25 | Expired |
| US4582812A | Aluminum oxide substrate material for magnetic head and method for producing the same | Physics | 17 | Expired |
| US4814915A | Magnetic head slider and material therefor | Physics | 16 | Expired |
| US4859638A | Magnetic head sliders, materials therefor, and the process for the production thereof | Physics | 12 | Expired |
| US4478871A | Method for hardfacing a ferrous base material | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4902651A | Material for magnetic head substrate member | Chemistry; Metallurgy | 11 | Expired |
| US4438213A | Magnetic head slider material and method for producing the same | Physics | 4 | Expired |
| US5432016A | Magnetic head slider material | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5093290A | Silicon nitride type sintered bodies and method for producing the same | Chemistry; Metallurgy | 3 | Expired |
| US5302560A | Process for the production of magnetic head sliders | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.