Inventor · disambiguated record
Yoichi Koizumi
Also filed as: KOIZUMI YOICHI
2 granted patents·76 citations·filing 1990–1996
65Inventor score
Technology areasG03B
Files withNIKON CORP2
Top patents by PatentIndex Score
2 recordsIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →