Inventor · disambiguated record
Yoshio Iwasa
Also filed as: IWASA YOSHIO
35 granted patents·552 citations·filing 1975–1990
98Inventor score
Files withNISSAN MOTOR35
Top patents by PatentIndex Score
35 records- 0188US5000142AChain cover apparatus for engineNISSAN MOTOR·Filed 1990·Granted Mar 19, 1991·41 cites·3 claims
- 0281US4434778AAir induction control device for internal combustion engineNISSAN MOTOR·Filed 1983·Granted Mar 6, 1984·22 cites·14 claims
- 0380US4120214AExhaust gas recirculation systemNISSAN MOTOR·Filed 1976·Granted Oct 17, 1978·23 cites·6 claims
- 0480US4083184ASystem to supply air into the exhaust conduit of an internal combustion engineNISSAN MOTOR·Filed 1976·Granted Apr 11, 1978·33 cites·7 claims
- 0579US4741163AMethod and apparatus for controlling supercharge pressure for a turbochargerNISSAN MOTOR·Filed 1985·Granted May 3, 1988·34 cites·12 claims
- 0678US4369739AStructure of a cylinder assembly for an internal combustion engineNISSAN MOTOR·Filed 1980·Granted Jan 25, 1983·30 cites·17 claims
- 0777US4612903AInduction system for internal combustion engine having multiple inlet valvesNISSAN MOTOR·Filed 1985·Granted Sep 23, 1986·28 cites·9 claims
- 0876US4319452ASecondary air supply deviceNISSAN MOTOR·Filed 1979·Granted Mar 16, 1982·24 cites·11 claims
- 0975US4643136AInlet system for internal combustion engineNISSAN MOTOR·Filed 1984·Granted Feb 17, 1987·28 cites·9 claims
- 1070US4955335ACamshaft driving arrangement for internal combustion engineNISSAN MOTOR·Filed 1989·Granted Sep 11, 1990·22 cites·6 claims
- 1165US4538569ACompression control system for an internal combustion engine and control method thereforNISSAN MOTOR·Filed 1983·Granted Sep 3, 1985·21 cites·21 claims
- 1262US5010855ACamshaft driving arrangement for double overhead camshaft engineNISSAN MOTOR·Filed 1989·Granted Apr 30, 1991·17 cites·4 claims
- 1362US4938098APower unit for motor vehicleNISSAN MOTOR·Filed 1988·Granted Jul 3, 1990·19 cites·16 claims
- 1462US4335078ACatalytic reactor for automotive exhaust lineNISSAN MOTOR·Filed 1980·Granted Jun 15, 1982·28 cites·5 claims
- 1561US5010859AChain cover for V-type engineNISSAN MOTOR·Filed 1990·Granted Apr 30, 1991·19 cites·3 claims
- 1659US4633670ASupercharging pressure control device for an exhaust gas turbochargerNISSAN MOTOR·Filed 1985·Granted Jan 6, 1987·16 cites·13 claims
- 1758US4658586ADevice for controlling supercharging pressure of exhaust gas turbochargerNISSAN MOTOR·Filed 1985·Granted Apr 21, 1987·13 cites·9 claims
- 1851US4951623ADouble overhead camshaft engineNISSAN MOTOR·Filed 1989·Granted Aug 28, 1990·12 cites·10 claims
- 1951US4122809AAir-fuel ratio control systemNISSAN MOTOR·Filed 1976·Granted Oct 31, 1978·9 cites·10 claims
- 2050US4957077ACamshaft driving arrangement for double overhead camshaft engineNISSAN MOTOR·Filed 1989·Granted Sep 18, 1990·13 cites·5 claims
- 2148US5314665ACatalytic converterNISSAN MOTOR·Filed 1990·Granted May 24, 1994·19 cites·8 claims
- 2245US4966106ACamshaft driving arrangement for double overhead camshaft engineNISSAN MOTOR·Filed 1989·Granted Oct 30, 1990·9 cites·2 claims
- 2345US4951616AV-type engineNISSAN MOTOR·Filed 1990·Granted Aug 28, 1990·11 cites·3 claims
- 2443US4736589ADevice for controlling supercharging pressure of an exhaust gas turbochargerNISSAN MOTOR·Filed 1987·Granted Apr 12, 1988·7 cites·10 claims
- 2542US4971000ACamshaft driving arrangement for double overhead camshaft engineNISSAN MOTOR·Filed 1990·Granted Nov 20, 1990·11 cites·1 claims
- 2641US4208361AAutomobile with altitude compensated fuel feed meansNISSAN MOTOR·Filed 1977·Granted Jun 17, 1980·6 cites·5 claims
- 2740US4970999ACylinder head for overhead camshaft engineNISSAN MOTOR·Filed 1990·Granted Nov 20, 1990·8 cites·5 claims
- 2839US4967056AVehicle window heating apparatusNISSAN MOTOR·Filed 1989·Granted Oct 30, 1990·7 cites·12 claims
- 2938US4237842AIntake vacuum control device for internal combustion engineNISSAN MOTOR·Filed 1978·Granted Dec 9, 1980·5 cites·18 claims
- 3037US4763477AMethod of controlling supercharge pressure and apparatus for realizing the sameNISSAN MOTOR·Filed 1985·Granted Aug 16, 1988·4 cites·2 claims
- 3137US4086891AIntake system for internal combustion engines, particularly for internal combustion engines of the type wherein an auxiliary combustion chamber is associated with each main combustion chamber and connected by a torch nozzleNISSAN MOTOR·Filed 1976·Granted May 2, 1978·3 cites·8 claims
- 3233US4089164AManifold systemNISSAN MOTOR·Filed 1976·Granted May 16, 1978·2 cites·1 claims
- 3333US4029066ACarburetorNISSAN MOTOR·Filed 1975·Granted Jun 14, 1977·2 cites·3 claims
- 3429US4361127AIntake vacuum control device for internal combustion engineNISSAN MOTOR·Filed 1980·Granted Nov 30, 1982·2 cites·10 claims
- 3528US5121321AVehicle window heating apparatusNISSAN MOTOR·Filed 1989·Granted Jun 9, 1992·4 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →