Keiji Nishimura
14Patents
4h-index
37Co-inventors
60Inventor score
Filing activity: Jun 16, 1988 → Mar 8, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4946519A | Semi-processed non-oriented electromagnetic steel strip having low core loss and high magnetic permeability, and method of making | Chemistry; Metallurgy | 13 | Expired |
| US6942453B2 | Turbine nozzle segment | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6398884B1 | Methods of producing steel plate, hot-dip steel plate and alloyed hot-dip steel plate | Chemistry; Metallurgy | 10 | Expired |
| US5156694A | Method of producing formable thin steel sheets | Chemistry; Metallurgy | 5 | Expired |
| US5013372A | Semi-process non-oriented electromagnetic steel strip having low core loss and high magnetic permeability, and method of making | Chemistry; Metallurgy | 4 | Expired |
| US5098491A | Method of producing steel sheets for porcelain enameling and the same | Chemistry; Metallurgy | 4 | Expired |
| US7118330B2 | Turbine nozzle airfoil | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5292383A | Steel sheets for procelain enameling and method of producing the same | Chemistry; Metallurgy | 4 | Expired |
| US7074012B2 | Turbine blade | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US12015280B2 | Contactless power feeding facility | Emerging Cross-Sectional Technologies | 1 | Active |
| US10969004B2 | Vehicle | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10899016B2 | Robot and robot control system | Physics | 0 | Active |
| US12188990B2 | Inspection device and inspection method using inspection device | Electricity | 0 | Active |
| US5053194A | Formable thin steel sheets | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.