Inventor · disambiguated record
Sumio Okojima
Also filed as: OKOJIMA SUMIO
3 granted patents·93 citations·filing 1985–1988
75Inventor score
Top patents by PatentIndex Score
3 recordsJoin the waitlist — get patent alerts
Get an alert when Sumio Okojima 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 →