Masao Takeyama
6Patents
2h-index
17Co-inventors
48Inventor score
Filing activity: Jul 16, 1992 → Sep 15, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6669791B2 | TiAl based alloy, production process therefor, and rotor blade using same | Chemistry; Metallurgy | 17 | Expired |
| US5282907A | Two-phase chromium-niobium alloys exhibiting improved mechanical properties at high temperatures | Chemistry; Metallurgy | 4 | Expired |
| US9493868B2 | Aluminum or aluminum alloy-coated steel material and method of manufacturing the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US12221683B2 | Titanium aluminide alloy material for hot forging and forging method for titanium aluminide alloy material | Chemistry; Metallurgy | 0 | Active |
| US7618504B2 | TiA1 based alloy, production process therefor, and rotor blade using same | Chemistry; Metallurgy | 0 | Expired |
| US10415423B2 | Austenite steel, and austenite steel casting using same | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.