Inventor · disambiguated record

Hiroshi Otsuka

Also filed as: OOTSUKA HIROSHI · OTSUKA HIROSHI

121 granted patents·48 pending applications·969 citations·filing 19762025

99Inventor score
Technology areasG06FH10PH04LH03FA47L
Files withFUJITSU LTD36DAIFUKU KK29MITSUBISHI ELECTRIC CORP16OTSUKA HIROSHI14KAO CORP9

Top patents by PatentIndex Score

169 records

Showing the top 50 of 169 patent records by PatentIndex Score.

Join the waitlist — get patent alerts

Get an alert when Hiroshi Otsuka 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 →