Ikuo Ohnuma
7Patents
3h-index
15Co-inventors
50Inventor score
Filing activity: Mar 5, 2002 → Sep 4, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7261760B2 | Member having separation structure and method for manufacture thereof | Electricity | 8 | Expired |
| US8815027B2 | Fe-based shape memory alloy and its production method | Chemistry; Metallurgy | 7 | Active |
| US8283783B2 | Solder material, method for manufacturing the same, joined body, method for manufacturing the same, power semiconductor module, and method for manufacturing the same | Emerging Cross-Sectional Technologies | 5 | Active |
| US7666352B2 | Iridium-based alloy with high heat resistance and high strength and process for producing the same | Chemistry; Metallurgy | 2 | Active |
| US8551265B2 | Cobalt-base alloy with high heat resistance and high strength and process for producing the same | Chemistry; Metallurgy | 2 | Active |
| US9453274B2 | Cobalt-base alloy with high heat resistance and high strength and process for producing the same | Chemistry; Metallurgy | 0 | Active |
| US9617622B2 | Hydrogen gas generating member and hydrogen gas producing method therefor | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.