Inventor · disambiguated record
Yoshiakai Ohtsubo
Also filed as: OHTSUBO YOSHIAKAI
1 granted patent·6 citations·filing 1980–1980
27Inventor score
Technology areasG03B
Files withNIPPON KOGAKU KK1
Top patents by PatentIndex Score
1 recordJoin the waitlist — get patent alerts
Get an alert when Yoshiakai Ohtsubo 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 →