Shigeki Ueta
24Patents
5h-index
38Co-inventors
69Inventor score
Filing activity: Oct 22, 1997 → Sep 19, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9365913B2 | High-hardness hardfacing alloy powder | Chemistry; Metallurgy | 24 | Active |
| US5951789A | Heat resisting alloy for exhaust valve and method for producing the exhaust valve | Chemistry; Metallurgy | 10 | Expired |
| US6099668A | Heat resisting alloy for exhaust valve and method for producing the exhaust valve | Chemistry; Metallurgy | 9 | Expired |
| US6918972B2 | Ni-base alloy, heat-resistant spring made of the alloy, and process for producing the spring | Chemistry; Metallurgy | 6 | Expired |
| US8696836B2 | Nonmagnetic high-hardness alloy | Chemistry; Metallurgy | 5 | Active |
| US6752883B2 | Free-cutting Ni-base heat-resistant alloy | Chemistry; Metallurgy | 3 | Expired |
| US9506125B2 | Aircraft engine shaft comprising a maraging steel having a tensile strength of 2300MPa or more | Chemistry; Metallurgy | 3 | Active |
| US6096262A | Martensitic heat resisting steel | Chemistry; Metallurgy | 2 | Expired |
| US7326307B2 | Thermal fatigue resistant cast steel | Chemistry; Metallurgy | 2 | Expired |
| US7914732B2 | Ferritic stainless steel cast iron, cast part using the ferritic stainless steel cast iron, and process for producing the cast part | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9738953B2 | Hot-forgeable Ni-based superalloy excellent in high temperature strength | Chemistry; Metallurgy | 2 | Active |
| US8491838B2 | Low thermal expansion Ni-base superalloy | Chemistry; Metallurgy | 1 | Active |
| US10337079B2 | Maraging steel | Chemistry; Metallurgy | 0 | Active |
| US10119182B2 | Ni-based superalloy for hot forging | Chemistry; Metallurgy | 0 | Active |
| US10119186B2 | Maraging steel excellent in fatigue characteristics | Chemistry; Metallurgy | 0 | Active |
| US10260119B2 | Maraging steel | General | 0 | Revoked |
| US9745649B2 | Heat-resisting steel for exhaust valves | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8083874B2 | Method for producing low thermal expansion Ni-base superalloy | Chemistry; Metallurgy | 0 | Active |
| US10344367B2 | Method for producing Ni-based superalloy material | Chemistry; Metallurgy | 0 | Active |
| US9416436B2 | Steel for steam turbine blade with excellent strength and toughness | Chemistry; Metallurgy | 0 | Active |
| US6921442B2 | Nickel-based heat-resistant alloy | Chemistry; Metallurgy | 0 | Expired |
| US10260137B2 | Method for producing Ni-based superalloy material | Chemistry; Metallurgy | 0 | Active |
| US10472701B2 | Ni-based superalloy for hot forging | Chemistry; Metallurgy | 0 | Active |
| US10378072B2 | Maraging steel | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.