Inventor · disambiguated record

Youko Sumida

Also filed as: SUMIDA YOUKO

1 granted patent·34 citations·filing 19981998

45Inventor score
Technology areasG02F
Files withSHARP KK1

Top patents by PatentIndex Score

1 record

Join the waitlist — get patent alerts

Get an alert when Youko Sumida 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 →