Inventor · disambiguated record
Katsuhisa Ohta
Also filed as: OHTA KATSUHISA
4 granted patents·20 citations·filing 2011–2019
66Inventor score
Top patents by PatentIndex Score
4 records- 0189US8322486B2Intake sound generation apparatus for internal combustion engineOHTA KATSUHISA·Filed 2011·Granted Dec 4, 2012·18 cites·8 claims
- 0279US10100793B2Intake sound reduction device for internal combustion engineMAHLE FILTER SYSTEMS JP CORP·Filed 2016·Granted Oct 16, 2018·2 cites·4 claims
- 0364US10920631B2Head cover for internal combustion engine cylinder headMAHLE INT GMBH·Filed 2019·Granted Feb 16, 2021·0 cites·19 claims
- 0450US10364779B2Air cleaner for internal combustion engineMAHLE FILTER SYSTEMS JP CORP·Filed 2017·Granted Jul 30, 2019·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →