Inventor · disambiguated record
Hiraku Ohba
Also filed as: OHBA HIRAKU
3 granted patents·80 citations·filing 1996–1998
74Inventor score
Top patents by PatentIndex Score
3 records- 0179US5979397AControl apparatus for direct injection spark ignition type internal combustion engineUNISIA JECS CORP·Filed 1998·Granted Nov 9, 1999·34 cites·7 claims
- 0265US5615660AEngine air-fuel ratio controllerNISSAN MOTOR·Filed 1996·Granted Apr 1, 1997·24 cites·6 claims
- 0364US5970950AControl method and control apparatus of direct injection gasoline engineUNISIA JECS CORP·Filed 1998·Granted Oct 26, 1999·22 cites·16 claims
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