Inventor · disambiguated record
Ryoichi Nadachi
Also filed as: NADACHI RYOICHI
3 granted patents·44 citations·filing 1990–2007
71Inventor score
Files withTOPCON CORP3
Top patents by PatentIndex Score
3 records- 0166US7641339B2Ophthalmologic information processing apparatus and ophthalmologic examination apparatusTOPCON CORP·Filed 2007·Granted Jan 5, 2010·8 cites·12 claims
- 0248US5712966AMedical image processing apparatusTOPCON CORP·Filed 1996·Granted Jan 27, 1998·18 cites·8 claims
- 0327US4989023AStereo type eye fundus cameraTOPCON CORP·Filed 1990·Granted Jan 29, 1991·18 cites·12 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →