Sumio Yagi
5Patents
5h-index
4Co-inventors
52Inventor score
Filing activity: Jan 19, 1979 → May 2, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4908762A | Oximeter with system for testing transmission path | Physics | 159 | Expired |
| US4901238A | Oximeter with monitor for detecting probe dislodgement | Human Necessities | 115 | Expired |
| US4907876A | Examination apparatus for measuring oxygenation in body organs | Human Necessities | 97 | Expired |
| US4227898A | Air cleaner | Emerging Cross-Sectional Technologies | 60 | Expired |
| US5103829A | Examination apparatus for measuring oxygenation in body organs | Human Necessities | 30 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.