Inventor · disambiguated record
Hisashi Oki
Also filed as: OKI HISASHI
7 granted patents·152 citations·filing 1977–1981
87Inventor score
Files withTOYOTA MOTOR CO LTD7
Top patents by PatentIndex Score
7 records- 0184US4210105AInternal combustion engine injected accumulation chamberTOYOTA MOTOR CO LTD·Filed 1978·Granted Jul 1, 1980·32 cites·8 claims
- 0283US4282845AInternal combustion engine with exhaust gas accumulation chamberTOYOTA MOTOR CO LTD·Filed 1979·Granted Aug 11, 1981·30 cites·6 claims
- 0379US4401072ACombustion chamber of a compression-ignition type internal combustion engineTOYOTA MOTOR CO LTD·Filed 1981·Granted Aug 30, 1983·28 cites·19 claims
- 0478US4223645ACombustion chamber of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1979·Granted Sep 23, 1980·23 cites·14 claims
- 0565US4168678AInternal combustion engine with auxiliary piston for generating turbulenceTOYOTA MOTOR CO LTD·Filed 1977·Granted Sep 25, 1979·16 cites·5 claims
- 0656US4442809ACombustion chamber of an internal combustion engine with an accumulation chamberTOYOTA MOTOR CO LTD·Filed 1981·Granted Apr 17, 1984·14 cites·4 claims
- 0747US4230073ACombustion chamber of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1979·Granted Oct 28, 1980·9 cites·9 claims
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