Naoto Hiramatsu
22Patents
8h-index
28Co-inventors
75Inventor score
Filing activity: Feb 13, 1990 → Oct 10, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7014719B2 | Austenitic stainless steel excellent in fine blankability | Chemistry; Metallurgy | 43 | Expired |
| US6764555B2 | High-strength austenitic stainless steel strip having excellent flatness and method of manufacturing same | Chemistry; Metallurgy | 38 | Expired |
| US5302214A | Heat resisting ferritic stainless steel excellent in low temperature toughness, weldability and heat resistance | Chemistry; Metallurgy | 17 | Expired |
| US5286442A | High-aluminum-containing ferritic stainless steel having improved high-temperature oxidation resistance | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4999159A | Heat-resistant austenitic stainless steel | Chemistry; Metallurgy | 10 | Expired |
| US5462611A | Ferritic stainless steel excellent in high temperature oxidation resistance and scale adhesion | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US5565167A | Stainless steel excellent in fused-salt corrosion resistance and method of producing the same | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6802430B2 | Corrosion-resistant fuel tank and fuel-filler tube for motor vehicle | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6440236B1 | Ultra-high strength metastable austenitic stainless steel containing Ti and a method of producing the same | Chemistry; Metallurgy | 6 | Expired |
| US5332544A | High-aluminum-containing ferritic stainless steel having improved high-temperature oxidation resistance | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6935529B2 | Stainless steel fuel tank for automobile | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6488786B2 | High-strength, high-toughness martensitic stainless steel sheet | Chemistry; Metallurgy | 4 | Expired |
| US6749701B2 | Method of inhibiting cold-rolled steel sheet edge cracking, and method of producing the steel sheet | Chemistry; Metallurgy | 3 | Expired |
| US7070663B2 | Ferritic and martensitic stainless steels excellent in machinability | Chemistry; Metallurgy | 2 | Expired |
| US6723181B2 | Soft stainless steel sheet excellent in workability | Chemistry; Metallurgy | 2 | Expired |
| US6780258B2 | Austenitic stainless steel less susceptible to cracking during forming and a manufacturing method thereof | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6316117A | Stainless steel sheet having Cu-enriched grains dispersed in its matrix and/or a Cu-condensed layer | Emerging Cross-Sectional Technologies | 0 | Expired |
| US12286100B2 | Vehicle control device, vehicle control method, and storage medium | Performing Operations; Transporting | 0 | Active |
| US12415514B2 | Vehicle control device, vehicle control method, and storage medium for determining the lane to which an object in the vicinity of a vehicle belongs | Physics | 0 | Active |
| US7250071B2 | Method of manufacturing austenitic stainless steel having less susceptibility to cracking during forming | Emerging Cross-Sectional Technologies | 0 | Expired |
| US12227178B2 | Vehicle control device, vehicle control method, and storage medium | Physics | 0 | Active |
| US12340592B2 | Vehicle control device, vehicle control method, and storage medium | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.