Inventor · disambiguated record
Isao Hirosawa
Also filed as: HIROSAWA ISAO
1 granted patent·47 citations·filing 1987–1987
48Inventor score
Technology areasH04N
Files withOLYMPUS OPTICAL CO1
Top patents by PatentIndex Score
1 recordJoin the waitlist — get patent alerts
Get an alert when Isao Hirosawa 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 →