Hiroyoshi Suenaga
16Patents
8h-index
29Co-inventors
68Inventor score
Filing activity: Apr 7, 1981 → Jun 6, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4799975A | Method for producing beta type titanium alloy materials having excellent strength and elongation | Chemistry; Metallurgy | 53 | Expired |
| US5221459A | Method of manufacturing a magnetic disk substrate of titanium | Chemistry; Metallurgy | 27 | Expired |
| US4581077A | Method of manufacturing rolled titanium alloy sheets | Performing Operations; Transporting | 14 | Expired |
| 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 |
| US4944914A | Titanium base alloy for superplastic forming | Chemistry; Metallurgy | 10 | Expired |
| US5136819A | Method for mirror polishing of ti-made magnetic disk substrate | Performing Operations; Transporting | 9 | Expired |
| US5131995A | Method of manufacturing titanium magnetic disk substrate | Physics | 8 | Expired |
| US5060845A | Method for manufacture titanium clad steel plate | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4675055A | Method of producing Ti alloy plates | Chemistry; Metallurgy | 7 | Expired |
| US5360677A | Magnetic disk substrate | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5478657A | Titanium discs useful for magnetic discs | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5188677A | Method of manufacturing a magnetic disk substrate | Physics | 4 | Expired |
| US4417493A | Method for cutting off steel plate | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5120615A | Magnetic disk substrate and method of manufacturing the same | Physics | 3 | Expired |
| US4694985A | Method of producing titanium clad steel plate by hot rolling | Performing Operations; Transporting | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.