Inventor · disambiguated record
Akihisa Oka
Also filed as: OKA AKIHISA
5 granted patents·65 citations·filing 1991–2019
75Inventor score
Top patents by PatentIndex Score
5 records- 0181US11608758B2Hydrogen/oxygen stoichiometric combustion turbine systemKAWASAKI HEAVY IND LTD·Filed 2019·Granted Mar 21, 2023·2 cites·8 claims
- 0278US5327372ASemiconductor memory deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jul 5, 1994·46 cites·8 claims
- 0349US11286851B2Gas turbine engineKAWASAKI HEAVY IND LTD·Filed 2019·Granted Mar 29, 2022·0 cites·7 claims
- 0447US11053856B2Starting device for gas turbine engineKAWASAKI HEAVY IND LTD·Filed 2019·Granted Jul 6, 2021·0 cites·4 claims
- 0541US5249134AMethod of layout processing including layout data verificationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Sep 28, 1993·17 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →