Hideaki Fukai
11Patents
5h-index
16Co-inventors
55Inventor score
Filing activity: Feb 16, 1990 → Dec 23, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4990362A | Method of manufacturing a titanium magnetic disk substrate | Physics | 13 | Expired |
| US5159787A | Method for lapping two surfaces of a titanium disk | Performing Operations; Transporting | 11 | Expired |
| US5136819A | Method for mirror polishing of ti-made magnetic disk substrate | Performing Operations; Transporting | 9 | Expired |
| US5932036A | Method for manufacturing titanium alloy sheet | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5131995A | Method of manufacturing titanium magnetic disk substrate | Physics | 8 | Expired |
| US5360677A | Magnetic disk substrate | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6232573A | Titanium alloy sheet and production method thereof | Chemistry; Metallurgy | 4 | Expired |
| US5188677A | Method of manufacturing a magnetic disk substrate | Physics | 4 | Expired |
| US5120615A | Magnetic disk substrate and method of manufacturing the same | Physics | 3 | Expired |
| US6517643B1 | Steel having excellent outer surface SCC resistance for pipeline | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5718779A | Method for manufacturing A + .beta. type titanium alloy plate having small anisotropy | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.