Inventor · disambiguated record

Fumiyoshi Ishii

Also filed as: ISHII FUMIYOSHI

1 granted patent·1 pending application·58 citations·filing 19902004

50Inventor score
Technology areasA61QC11D
Files withHOYA CORP1

Top patents by PatentIndex Score

2 records

Join the waitlist — get patent alerts

Get an alert when Fumiyoshi Ishii 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 →