Inventor · disambiguated record
Ryoichi Yahagi
Also filed as: YAHAGI RYOICHI
3 granted patents·1 pending application·14 citations·filing 2007–2016
65Inventor score
Technology areasA61B
Top patents by PatentIndex Score
4 records- 0173US10149615B2Fundus imaging apparatus that determines a state of alignmentKK TOPCON·Filed 2013·Granted Dec 11, 2018·6 cites·9 claims
- 0267US10226175B2Fundus imaging apparatusKK TOPCON·Filed 2016·Granted Mar 12, 2019·1 cites·6 claims
- 0367US7506982B2Ophthalmologic photographing apparatusTOPCON CORP·Filed 2007·Granted Mar 24, 2009·7 cites·10 claims
- 0437US2013128226A1Ophthalmologic imaging deviceYAHAGI RYOICHI·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →