Takehiro Ohno
21Patents
6h-index
34Co-inventors
69Inventor score
Filing activity: Sep 19, 1986 → Mar 24, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5916382A | High corrosion resistant high strength superalloy and gas turbine utilizing the alloy | Chemistry; Metallurgy | 34 | Expired |
| US6051083A | High strength Ni-base superalloy for directionally solidified castings | Chemistry; Metallurgy | 22 | Expired |
| US4740354A | Nickel-base alloys for high-temperature forging dies usable in atmosphere | Chemistry; Metallurgy | 17 | Expired |
| US5660938A | Fe-Ni-Cr-base superalloy, engine valve and knitted mesh supporter for exhaust gas catalyzer | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5370838A | Fe-base superalloy | Chemistry; Metallurgy | 7 | Expired |
| US4802934A | Single-crystal Ni-based super-heat-resistant alloy | Chemistry; Metallurgy | 7 | Expired |
| US6562157B2 | Manufacturing process of nickel-based alloy having improved high temperature sulfidation-corrosion resistance | Chemistry; Metallurgy | 6 | Expired |
| US6447624B2 | Manufacturing process of nickel-based alloy having improved hot sulfidation-corrosion resistance | Chemistry; Metallurgy | 6 | Expired |
| US6527879B2 | Self-lubricating piston ring material for internal combustion engine and piston ring | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6221183A | High-strength and low-thermal-expansion alloy, wire of the alloy and method of manufacturing the alloy wire | Chemistry; Metallurgy | 4 | Expired |
| US8409712B2 | Alloy to be surface-coated and sliding members | Emerging Cross-Sectional Technologies | 2 | Active |
| US6776956B2 | Steel for separators of solid-oxide type fuel cells | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4976791A | Heat resistant single crystal nickel-base super alloy | Chemistry; Metallurgy | 2 | Expired |
| US8741215B2 | Heat-resisting steel for engine valves excellent in high temperature strength | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9903011B2 | Ni-based heat-resistant superalloy and method for producing the same | Chemistry; Metallurgy | 0 | Active |
| US10131980B2 | Method of producing Ni-based superalloy | Chemistry; Metallurgy | 0 | Active |
| US10221474B2 | Method of producing Ni-based superalloy | Chemistry; Metallurgy | 0 | Active |
| US9828657B2 | Ni-base super alloy | Chemistry; Metallurgy | 0 | Active |
| US8845958B2 | Process for manufacturing Ni-base alloy and Ni-base alloy | Chemistry; Metallurgy | 0 | Active |
| US8444778B2 | Low-thermal-expansion Ni-based super-heat-resistant alloy for boiler and having excellent high-temperature strength, and boiler component and boiler component production method using the same | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10196723B2 | Production method for Fe-Ni based heat-resistant superalloy | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.