Masatoshi Aratani
21Patents
4h-index
35Co-inventors
63Inventor score
Filing activity: Nov 12, 1997 → May 12, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6749954B2 | Welded steel pipe having excellent hydroformability and method for making the same | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6221180A | Steel sheet for can and manufacturing method thereof | Chemistry; Metallurgy | 8 | Expired |
| US6042952A | Extremely-thin steel sheets and method of producing the same | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6110299A | Steel sheet for double wound pipe and method of producing the pipe | Chemistry; Metallurgy | 5 | Expired |
| US6736910B2 | High carbon steel pipe excellent in cold formability and high frequency hardenability and method for producing the same | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6171416A | Method of producing can steel strip | Chemistry; Metallurgy | 3 | Expired |
| US6755919B2 | Stainless steel tube for automobile structure | Chemistry; Metallurgy | 3 | Expired |
| US6949728B2 | Impeder for manufacturing welded pipe | Performing Operations; Transporting | 2 | Expired |
| US7018488B2 | Steel pipe for use in reinforcement of automobile and method for production thereof | Chemistry; Metallurgy | 2 | Expired |
| US7887649B2 | High-tensile strength welded steel tube for structural parts of automobiles and method of producing the same | Chemistry; Metallurgy | 1 | Active |
| US6723453B2 | Welded steel pipe having excellent hydroformability and method for making the same | Emerging Cross-Sectional Technologies | 1 | Expired |
| US10787720B2 | Electric resistance welded steel pipe for high-strength hollow stabilizer, and method for manufacturing electric resistance welded steel pipe for high-strength hollow stabilizer | Chemistry; Metallurgy | 1 | Active |
| US10301703B2 | High-strength welded steel pipe for airbag inflator and method for manufacturing the same | Performing Operations; Transporting | 0 | Active |
| US7591914B2 | High-workability steel pipe and method of producing same | Chemistry; Metallurgy | 0 | Expired |
| US11332812B2 | Electric resistance welded steel tubes for high-strength thin hollow stabilizers, and methods for manufacturing the same | Chemistry; Metallurgy | 0 | Active |
| US6682829B2 | Welded steel pipe having excellent hydroformability and method for making the same | Emerging Cross-Sectional Technologies | 0 | Expired |
| US12410497B2 | Electric-resistance-welded steel pipe or tube for hollow stabilizer | Emerging Cross-Sectional Technologies | 0 | Active |
| US11440125B2 | Electric resistance welded steel pipe for producing hollow stabilizer, hollow stabilizer, and production methods for same | Performing Operations; Transporting | 0 | Active |
| US12264388B2 | Electric-resistance-welded steel pipe or tube for hollow stabilizer and method of manufacturing same | Chemistry; Metallurgy | 0 | Active |
| US12037655B2 | Electric resistance welded steel pipe or tube | Emerging Cross-Sectional Technologies | 0 | Active |
| US12172487B2 | Electric-resistance-welded steel pipe for producing hollow stabilizer, hollow stabilizer, and method for producing same | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.