Inventor · disambiguated record
Osamu Hagiwara
Also filed as: HAGIWARA OSAMU
1 granted patent·69 citations·filing 1987–1987
50Inventor score
Technology areasG02C
Files withHOYA CORP1
Top patents by PatentIndex Score
1 recordIdentity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →