Shusaku Takagi
24Patents
7h-index
59Co-inventors
72Inventor score
Filing activity: Feb 23, 1995 → Jan 28, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6523416B2 | Method for setting shape and working stress, and working environment of steel member | Physics | 106 | Expired |
| US6172446A | Piezoelectric oscillator component, structure for supporting piezoelectric oscillator and method of mounting piezoelectric oscillator | Electricity | 32 | Expired |
| US8828557B2 | High strength galvanized steel sheet having excellent formability, weldability, and fatigue properties and method for manufacturing the same | Emerging Cross-Sectional Technologies | 20 | Active |
| US7527700B2 | High strength hot rolled steel sheet and method for manufacturing the same | Chemistry; Metallurgy | 13 | Expired |
| US8241759B2 | Zinc-plated high-tension steel sheet excellent in press formability | Emerging Cross-Sectional Technologies | 10 | Active |
| US5558727A | Steel sheet for automobiles having excellent impact resistance and method of manufacturing the steel sheet | Chemistry; Metallurgy | 7 | Expired |
| US7919194B2 | High strength steel sheet having superior ductility | Emerging Cross-Sectional Technologies | 7 | Active |
| US6147439A | Piezoelectric substrate supporting structure for piezoelectric transformer and piezoelectric transformer provided therewith | Electricity | 6 | Expired |
| US9452792B2 | Vehicle collision energy absorbing member excellent in energy absorbing performance and manufacturing method therefor | Emerging Cross-Sectional Technologies | 4 | Active |
| US10196727B2 | High strength galvanized steel sheet having excellent bendability and weldability, and method of manufacturing the same | Emerging Cross-Sectional Technologies | 3 | Active |
| US10106875B2 | Steel material, hydrogen container, method for producing the steel material, and method for producing the hydrogen container | Emerging Cross-Sectional Technologies | 3 | Active |
| US8389128B2 | High tensile-strength galvanized steel sheet and process for manufacturing high tensile-strength galvanized steel sheet | Emerging Cross-Sectional Technologies | 3 | Active |
| US9458521B2 | High tensile strength galvanized steel sheets excellent in formability and methods of manufacturing the same | Emerging Cross-Sectional Technologies | 2 | Active |
| US10697036B2 | Steel material for composite pressure vessel liner and steel pipe or tube for composite pressure vessel liner | Emerging Cross-Sectional Technologies | 1 | Active |
| US10837602B2 | Hydrogen storage tank | Emerging Cross-Sectional Technologies | 1 | Active |
| US12203602B2 | Hydrogen supply system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10295453B2 | Gas-phase hydrogen permeation test device and method of protecting gas-phase hydrogen permeation test device | Physics | 0 | Active |
| US8075711B2 | Hot-rolled high strength steel sheet having excellent ductility, and tensile fatigue properties and method for producing the same | Chemistry; Metallurgy | 0 | Active |
| US12264778B2 | High-pressure hydrogen container | Emerging Cross-Sectional Technologies | 0 | Active |
| US12031674B2 | High-pressure hydrogen container | Emerging Cross-Sectional Technologies | 0 | Active |
| US11365848B2 | Composite pressure vessel liner, composite pressure vessel, and method for producing composite pressure vessel liner | Emerging Cross-Sectional Technologies | 0 | Active |
| US12429167B2 | High pressure gas container and production method therefor | Emerging Cross-Sectional Technologies | 0 | Active |
| US10450626B2 | High-strength hot-dip galvanized steel sheet excellent in formability and method of producing same | Chemistry; Metallurgy | 0 | Active |
| US11168375B2 | Steel pipe or tube for pressure vessels, method of producing steel pipe or tube for pressure vessels, and composite pressure vessel liner | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.