Keikitsu Ogawa
4Patents
4h-index
4Co-inventors
39Inventor score
Filing activity: Jan 19, 1990 → Mar 25, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5427093A | Oximeter probe | Human Necessities | 221 | Expired |
| US5520177A | Oximeter probe | Human Necessities | 217 | Expired |
| US5072736A | Non-invasive automatic blood pressure measuring apparatus | Human Necessities | 20 | Expired |
| US5370115A | Bio-electrode and method of producing thereof | Human Necessities | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.