Inventor · disambiguated record

Sadao Ohsawa

Also filed as: OHSAWA SADAO

11 granted patents·4 pending applications·151 citations·filing 20002004

91Inventor score
Technology areasB41JB41CB41MB41PC09D
Files withFUJI PHOTO FILM CO LTD12FUJIFILM CORP1

Top patents by PatentIndex Score

15 records

Join the waitlist — get patent alerts

Get an alert when Sadao Ohsawa 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 →