Inventor · Nagoya, JP

Shigeki Ueta

24Patents
5h-index
38Co-inventors
69Inventor score

Filing activity: Oct 22, 1997 → Sep 19, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
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.