Kyoichi Nishikawa
4Patents
3h-index
4Co-inventors
39Inventor score
Filing activity: Feb 7, 1973 → Feb 22, 1979
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4257989A | Humidifier | Emerging Cross-Sectional Technologies | 52 | Expired |
| US4410139A | Liquid nebulizer | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4008432A | Apparatus for detecting an external magnetic field | Physics | 8 | Expired |
| US4006408A | Magnetic material detecting device | Physics | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.