Kiyohito Ishida
35Patents
6h-index
64Co-inventors
72Inventor score
Filing activity: May 6, 1977 → Dec 5, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6406566B1 | Copper-based alloy having shape memory properties and superelasticity, members made thereof and method for producing same | Chemistry; Metallurgy | 17 | Expired |
| US8016952B2 | Ferromagnetic shape memory alloy and its use | Electricity | 16 | Active |
| 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 |
| US4101347A | Ferrite-austenite stainless steel castings having an improved erosion-corrosion resistance | Chemistry; Metallurgy | 7 | Expired |
| US8052620B2 | Guide wire and stent | Emerging Cross-Sectional Technologies | 6 | Active |
| US8529710B2 | High-strength co-based alloy with enhanced workability and process for producing the same | Chemistry; Metallurgy | 5 | 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 |
| US6761853B2 | Free-cutting tool steel | Chemistry; Metallurgy | 4 | Expired |
| US8083990B2 | Iron-based alloy having shape memory properties and superelasticity and its production method | Electricity | 4 | Active |
| US6916386B2 | Core wire for a guide wire comprising a functionally graded alloy | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7297214B2 | Free cutting alloy | Chemistry; Metallurgy | 3 | Expired |
| US6328822A | Functionally graded alloy, use thereof and method for producing same | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6752883B2 | Free-cutting Ni-base heat-resistant alloy | Chemistry; Metallurgy | 3 | Expired |
| US4219356A | Machinable ferritic stainless steels | Chemistry; Metallurgy | 3 | Expired |
| US6667005B2 | Corrosion resistant steel | Chemistry; Metallurgy | 2 | Expired |
| 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 |
| US8137297B2 | Corrective device for deformed nails | Human Necessities | 1 | Active |
| US4270950A | Machinable ferrite stainless steels | Chemistry; Metallurgy | 1 | Expired |
| US8021499B2 | Functional member from co-based alloy and process for producing the same | Chemistry; Metallurgy | 1 | Active |
| US7371295B2 | Shape memory alloy and method for producing same | Chemistry; Metallurgy | 1 | Expired |
| US7381369B2 | Free cutting alloy | Chemistry; Metallurgy | 1 | Expired |
| US10094012B2 | Ni-Ir-based heat-resistant alloy and process for producing same | Chemistry; Metallurgy | 1 | Active |
| US8124008B2 | Free cutting steel | Chemistry; Metallurgy | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.