Takefumi Irie
4Patents
4h-index
10Co-inventors
51Inventor score
Filing activity: Jun 3, 1975 → Jul 31, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4877445A | Method for producing a metal from its halide | Chemistry; Metallurgy | 31 | Expired |
| US4902341A | Method for producing titanium alloy | Chemistry; Metallurgy | 25 | Expired |
| US6168752A | Process for producing metal powders and apparatus for producing the same | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4055621A | Process for obtaining titanium tetrachloride, chlorine and iron oxide from ilmenite | Emerging Cross-Sectional Technologies | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.