Inventor · disambiguated record

Fumio Nagasaka

Also filed as: NAGASAKA FUMIO

27 granted patents·9 pending applications·1,078 citations·filing 19912015

97Inventor score
Technology areasH04LG06FH04NG06KG06T
Files withSEIKO EPSON CORP31YAMATAKE CORP3

Top patents by PatentIndex Score

36 records

Join the waitlist — get patent alerts

Get an alert when Fumio Nagasaka 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 →