Inventor · disambiguated record
Fumio Maruyama
Also filed as: MARUYAMA FUMIO
2 granted patents·44 citations·filing 1976–1976
64Inventor score
Files withVICTOR COMPANY OF JAPAN2
Top patents by PatentIndex Score
2 recordsJoin the waitlist — get patent alerts
Get an alert when Fumio Maruyama 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 →