Inventor · disambiguated record
Sumio Yagi
Also filed as: YAGI SUMIO
5 granted patents·634 citations·filing 1979–1988
87Inventor score
Top patents by PatentIndex Score
5 records- 0194US4907876AExamination apparatus for measuring oxygenation in body organsHAMAMATSU PHOTONICS KK·Filed 1988·Granted Mar 13, 1990·130 cites·7 claims
- 0294US4227898AAir cleanerYAMAHA MOTOR CO LTD·Filed 1979·Granted Oct 14, 1980·77 cites·4 claims
- 0382US4908762AOximeter with system for testing transmission pathHAMAMATSU PHOTONICS KK·Filed 1988·Granted Mar 13, 1990·195 cites·9 claims
- 0482US4901238AOximeter with monitor for detecting probe dislodgementHAMAMATSU PHOTONICS KK·Filed 1988·Granted Feb 13, 1990·195 cites·6 claims
- 0575US5103829AExamination apparatus for measuring oxygenation in body organsHAMAMATSU PHOTONICS KK·Filed 1988·Granted Apr 14, 1992·37 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Sumio Yagi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →