Inventor · disambiguated record
Mitsuharu Oba
Also filed as: OBA MITSUHARU
3 granted patents·2 pending applications·2 citations·filing 2009–2022
49Inventor score
Top patents by PatentIndex Score
5 records- 0157US2011179072A1Business document processorHITACHI SOLUTIONS LTD·Filed 2009·Application pending·0 cites
- 0244US8452133B2Underline removal apparatusOBA MITSUHARU·Filed 2010·Granted May 28, 2013·2 cites·6 claims
- 0337US12418412B2Secure and robust federated learning system and method by multi-party homomorphic encryptionGOVERNING COUNCIL UNIV TORONTO·Filed 2022·Granted Sep 16, 2025·0 cites·7 claims
- 0435US2011135209A1Business document processorHITACHI SOLUTIONS LTD·Filed 2009·Application pending·0 cites
- 0528US8996593B2File management apparatus and file management methodOBA MITSUHARU·Filed 2011·Granted Mar 31, 2015·0 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Mitsuharu Oba 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 →