Assignee
TOYO KOGYO CO
JP·237 granted patents·2 pending applications·4,860 citations·filing 1972–2015
Top patents by PatentIndex Score
239 records- 0197US4411709AMethod for manufacturing aluminum alloy castingTOYO KOGYO CO·Filed 1982·Granted Oct 25, 1983·57 cites·7 claims
- 0295US4480868AMotor truck body structureTOYO KOGYO CO·Filed 1982·Granted Nov 6, 1984·94 cites·6 claims
- 0393US4423705ACooling system for liquid-cooled internal combustion enginesTOYO KOGYO CO·Filed 1982·Granted Jan 3, 1984·61 cites·8 claims
- 0493US4404804AInternal combustion engine having a turbo-supercharger and a catalytic exhaust gas purifying deviceTOYO KOGYO CO·Filed 1981·Granted Sep 20, 1983·79 cites·12 claims
- 0593US4023613AMethod of making a composite metal castingTOYO KOGYO CO·Filed 1976·Granted May 17, 1977·111 cites·5 claims
- 0692US4408794ASupport column for automobile wheel suspension assemblyTOYO KOGYO CO·Filed 1981·Granted Oct 11, 1983·63 cites·12 claims
- 0792US4093289AElectric/manual door lock operating mechanismTOYO KOGYO CO·Filed 1977·Granted Jun 6, 1978·77 cites·13 claims
- 0891US4474008AExhaust gas recirculation system for diesel engineTOYO KOGYO CO·Filed 1983·Granted Oct 2, 1984·81 cites·8 claims
- 0991US4328781AExhaust gas recirculating passage arrangement for cross-flow type internal combustion enginesTOYO KOGYO CO·Filed 1980·Granted May 11, 1982·35 cites·7 claims
- 1091US4174686AIntake system for internal combustion enginesTOYO KOGYO CO·Filed 1977·Granted Nov 20, 1979·53 cites·3 claims
- 1190US4270793AAutomobile front deck structureTOYO KOGYO CO·Filed 1979·Granted Jun 2, 1981·45 cites·6 claims
- 1290US4005991AMetal made of steel plate and aluminum materialTOYO KOGYO CO·Filed 1975·Granted Feb 1, 1977·42 cites·8 claims
- 1389US4402545AStiffened automobile body structureTOYO KOGYO CO·Filed 1981·Granted Sep 6, 1983·68 cites·7 claims
- 1489US4269432AIndependent wheel suspension for motor vehiclesTOYO KOGYO CO·Filed 1979·Granted May 26, 1981·48 cites·8 claims
- 1589US4087116ADrive axle suspension system in motor vehicleTOYO KOGYO CO·Filed 1976·Granted May 2, 1978·45 cites·3 claims
- 1688US4425304ACatalytic converterTOYO KOGYO CO·Filed 1982·Granted Jan 10, 1984·69 cites·8 claims
- 1788US4315488ARotary piston engine having supercharging meansTOYO KOGYO CO·Filed 1979·Granted Feb 16, 1982·36 cites·9 claims
- 1887US4427869AMethod for manufacturing panel assemblies for automobilesTOYO KOGYO CO·Filed 1982·Granted Jan 24, 1984·58 cites·8 claims
- 1987US4409949AExhaust gas recirculation control means for multiple cylinder engine having means for controlling air-fuel ratio in accordance with a signal from an exhaust gas sensorTOYO KOGYO CO·Filed 1982·Granted Oct 18, 1983·31 cites·9 claims
- 2087US4378777AInternal combustion engine having exhaust gas recirculation systemTOYO KOGYO CO·Filed 1981·Granted Apr 5, 1983·40 cites·3 claims
- 2187US4278639ACatalytic converter for purifying gasesTOYO KOGYO CO·Filed 1980·Granted Jul 14, 1981·60 cites·4 claims
- 2287US4194377ALocking means for automobile doorsTOYO KOGYO CO·Filed 1978·Granted Mar 25, 1980·39 cites·6 claims
- 2386US4381656AAutomobile door assembly having a door locking deviceTOYO KOGYO CO·Filed 1980·Granted May 3, 1983·49 cites·6 claims
- 2486US4333131AHeadlight mounting and adjustment mechanismTOYO KOGYO CO·Filed 1980·Granted Jun 1, 1982·68 cites·7 claims
- 2585US4428355AExhaust gas recirculation control for internal combustion enginesTOYO KOGYO CO·Filed 1982·Granted Jan 31, 1984·26 cites·8 claims
- 2685US4212276AAutomobile evaporative emission control deviceTOYO KOGYO CO·Filed 1979·Granted Jul 15, 1980·39 cites·8 claims
- 2784US4513696AApparatus for charging cooling liquid to engine cooling systemTOYO KOGYO CO·Filed 1983·Granted Apr 30, 1985·49 cites·10 claims
- 2884US4450019ADuctile cast ironTOYO KOGYO CO·Filed 1983·Granted May 22, 1984·36 cites·3 claims
- 2984US4406343AEngine mounting structure for an automobile bodyTOYO KOGYO CO·Filed 1981·Granted Sep 27, 1983·40 cites·14 claims
- 3084US4246628ADriving mechanism for retractable lamps of motor vehiclesTOYO KOGYO CO·Filed 1978·Granted Jan 20, 1981·31 cites·4 claims
- 3184US4174027AExhaust gas recirculation apparatus controlled by clutch, throttle and timerTOYO KOGYO CO·Filed 1977·Granted Nov 13, 1979·22 cites·9 claims
- 3283US4388355AMoldings for vehicle body structureTOYO KOGYO CO·Filed 1982·Granted Jun 14, 1983·42 cites·7 claims
- 3383US4122357AWiring system for motor vehicleTOYO KOGYO CO·Filed 1977·Granted Oct 24, 1978·37 cites·2 claims
- 3482US4475763ARear seat arrangement for motor vehicle and the likeTOYO KOGYO CO·Filed 1982·Granted Oct 9, 1984·70 cites·6 claims
- 3582US4466653AAutomobile front body structureTOYO KOGYO CO·Filed 1982·Granted Aug 21, 1984·33 cites·5 claims
- 3682US4378776AInternal combustion engine having exhaust gas recirculation systemTOYO KOGYO CO·Filed 1981·Granted Apr 5, 1983·35 cites·5 claims
- 3782US4356871AHydraulic control system for a rock drillTOYO KOGYO CO·Filed 1980·Granted Nov 2, 1982·44 cites·5 claims
- 3882US4245853AIndependent wheel suspension for motor vehiclesTOYO KOGYO CO·Filed 1979·Granted Jan 20, 1981·37 cites·3 claims
- 3982US4146263AVehicle body structure having a windshield and cowl panel assemblyTOYO KOGYO CO·Filed 1977·Granted Mar 27, 1979·34 cites·12 claims
- 4082US3965962AProcess for producing ductile iron castingTOYO KOGYO CO·Filed 1975·Granted Jun 29, 1976·18 cites·8 claims
- 4181US4392545AEngine mounting structure for an automobile bodyTOYO KOGYO CO·Filed 1981·Granted Jul 12, 1983·38 cites·9 claims
- 4281US4348046ARear side door structure for a four-door type automobileTOYO KOGYO CO·Filed 1980·Granted Sep 7, 1982·40 cites·10 claims
- 4381US4234225ARear reinforcement structure for automobile bodiesTOYO KOGYO CO·Filed 1979·Granted Nov 18, 1980·33 cites·7 claims
- 4480US4471992AAutomobile body structureTOYO KOGYO CO·Filed 1982·Granted Sep 18, 1984·31 cites·6 claims
- 4580US4433654AKnock control device for internal combustion engineTOYO KOGYO CO·Filed 1982·Granted Feb 28, 1984·20 cites·6 claims
- 4680US4406126ASecondary air supply system for automobile engine having superchagerTOYO KOGYO CO·Filed 1982·Granted Sep 27, 1983·32 cites·4 claims
- 4780US4389818APower operated automobile window glass regulating mechanismTOYO KOGYO CO·Filed 1981·Granted Jun 28, 1983·40 cites·9 claims
- 4879US4434749ACooling system for liquid-cooled internal combustion enginesTOYO KOGYO CO·Filed 1982·Granted Mar 6, 1984·30 cites·6 claims
- 4979US4381330ASurface treated glass-wool mat and the method for making the sameTOYO KOGYO CO·Filed 1981·Granted Apr 26, 1983·20 cites·8 claims
- 5079US4271095AIdle adjusting device for a carburetorTOYO KOGYO CO·Filed 1979·Granted Jun 2, 1981·36 cites·11 claims
Showing the top 50 of 239 patent records by PatentIndex Score.
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