Inventor · disambiguated record
Sadao Tsutsumi
Also filed as: TSUTSUMI SADAO
2 granted patents·58 citations·filing 1988–1988
65Inventor score
Top patents by PatentIndex Score
2 recordsJoin the waitlist — get patent alerts
Get an alert when Sadao Tsutsumi 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 →