Inventor · disambiguated record
Yukihiro Etoh
Also filed as: ETOH YUKIHIRO · SUGASAWA FUKASHI · TANAKA TOSHIAKI
26 granted patents·602 citations·filing 1978–1985
97Inventor score
Files withNISSAN MOTOR26
Top patents by PatentIndex Score
26 records- 0196US4344393AInternal combustion engineNISSAN MOTOR·Filed 1980·Granted Aug 17, 1982·54 cites·5 claims
- 0295US4337740AInternal combustion engineNISSAN MOTOR·Filed 1980·Granted Jul 6, 1982·50 cites·3 claims
- 0394US4246874AInternal combustion engine with dual induction system and with fuel injection system to discharge fuel into primary induction systemNISSAN MOTOR·Filed 1978·Granted Jan 27, 1981·43 cites·7 claims
- 0492US4304208AInternal combustion engineNISSAN MOTOR·Filed 1980·Granted Dec 8, 1981·41 cites·6 claims
- 0591US4249374ASplit engine control system with exhaust gas recirculationNISSAN MOTOR·Filed 1979·Granted Feb 10, 1981·37 cites·3 claims
- 0686US4320726AInternal combustion engineNISSAN MOTOR·Filed 1980·Granted Mar 23, 1982·30 cites·6 claims
- 0786US4201165AInternal combustion engine with dual induction system and with EGR systemNISSAN MOTOR·Filed 1978·Granted May 6, 1980·32 cites·2 claims
- 0883US4303053ASplit mode internal combustion engine with improved NOx reduction meansNISSAN MOTOR·Filed 1980·Granted Dec 1, 1981·32 cites·4 claims
- 0982US4270500AInternal combustion engine with dual induction systemNISSAN MOTOR·Filed 1978·Granted Jun 2, 1981·28 cites·12 claims
- 1080US4531491AFuel injection rate control system for an internal combustion engineNISSAN MOTOR·Filed 1983·Granted Jul 30, 1985·22 cites·7 claims
- 1179US4192278AInternal combustion engine for motor vehicleNISSAN MOTOR·Filed 1978·Granted Mar 11, 1980·21 cites·15 claims
- 1278US4271795AInternal combustion engine with dual induction system and with fuel injection system to discharge fuel into secondary induction systemNISSAN MOTOR·Filed 1978·Granted Jun 9, 1981·35 cites·2 claims
- 1378US4224920ASplit engine operation with means for discriminating false indication of engine load reductionNISSAN MOTOR·Filed 1979·Granted Sep 30, 1980·21 cites·6 claims
- 1477US4436060AEngine cooling systemNISSAN MOTOR·Filed 1981·Granted Mar 13, 1984·21 cites·3 claims
- 1577US4256074AControl system for closed loop mixture correction and split engine operationNISSAN MOTOR·Filed 1979·Granted Mar 17, 1981·30 cites·4 claims
- 1669US4662330ADiesel engine having swirl chamber and shaped flame dispersing recess in piston crownNISSAN MOTOR·Filed 1985·Granted May 5, 1987·23 cites·8 claims
- 1767US4676209ATransfer passage arrangement for diesel engine having swirl chamberNISSAN MOTOR·Filed 1985·Granted Jun 30, 1987·21 cites·6 claims
- 1861US4292938AInternal combustion engineNISSAN MOTOR·Filed 1979·Granted Oct 6, 1981·10 cites·8 claims
- 1957US4530324AFuel injection pump for an internal combustion engineNISSAN MOTOR·Filed 1983·Granted Jul 23, 1985·10 cites·10 claims
- 2055US4257372AInternal combustion engine exhaust passage structureNISSAN MOTOR·Filed 1979·Granted Mar 24, 1981·10 cites·1 claims
- 2150US4333428AInternal combustion engineNISSAN MOTOR·Filed 1979·Granted Jun 8, 1982·8 cites·3 claims
- 2242US4385600ASplit type internal combustion engineNISSAN MOTOR·Filed 1980·Granted May 31, 1983·6 cites·4 claims
- 2337US4335687AInternal combustion engineNISSAN MOTOR·Filed 1980·Granted Jun 22, 1982·4 cites·4 claims
- 2436US4781653APower transmission device for motor vehicleNISSAN MOTOR·Filed 1985·Granted Nov 1, 1988·10 cites·3 claims
- 2534US4348994AInternal combustion engineNISSAN MOTOR·Filed 1980·Granted Sep 14, 1982·2 cites·5 claims
- 2630US4557230ASwirl chamber for internal combustion engineNISSAN MOTOR·Filed 1985·Granted Dec 10, 1985·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →