Inventor · disambiguated record
Masaharu Asano
Also filed as: AONO SHIGEO · ASANO MASAHARU · HOSAKA AKIO · TAKASE SADAO
80 granted patents·9 pending applications·1,339 citations·filing 1975–2018
99Inventor score
Files withNISSAN MOTOR52JAPAN ATOMIC ENERGY AGENCY9JAPAN ATOMIC ENERGY RES INST7YAMANOUCHI PHARMA CO LTD5NITTO DENKO CORP4
Top patents by PatentIndex Score
89 records- 0197US4029061AApparatus for controlling the air-fuel mixture ratio of internal combustion engineNISSAN MOTOR·Filed 1975·Granted Jun 14, 1977·57 cites·7 claims
- 0296US4660535ASystem and method for controlling ignition timing of an internal combustion engineNISSAN MOTOR·Filed 1985·Granted Apr 28, 1987·50 cites·16 claims
- 0395US4483807AProcess for producing a slow release compositeJAPAN ATOMIC ENERGY RES INST·Filed 1982·Granted Nov 20, 1984·85 cites·4 claims
- 0493US4491112AFailsafe for an engine controlNISSAN MOTOR·Filed 1982·Granted Jan 1, 1985·43 cites·7 claims
- 0593US4313412AFuel supply control systemNISSAN MOTOR·Filed 1980·Granted Feb 2, 1982·41 cites·7 claims
- 0692US4357918AEngine controlling deviceNISSAN MOTOR·Filed 1980·Granted Nov 9, 1982·33 cites·8 claims
- 0791US4109615AApparatus for controlling the ratio of air to fuel of air-fuel mixture of internal combustion engineNISSAN MOTOR·Filed 1975·Granted Aug 29, 1978·38 cites·9 claims
- 0891US4089313AClosed-loop air-fuel mixture control apparatus for internal combustion engines with means for minimizing voltage swing during transient engine operating conditionsNISSAN MOTOR·Filed 1976·Granted May 16, 1978·38 cites·7 claims
- 0989US4153023AExhaust gas sensor temperature detection systemNISSAN MOTOR·Filed 1977·Granted May 8, 1979·34 cites·10 claims
- 1088US4075982AClosed-loop mixture control system for an internal combustion engine with means for improving transitional response with improved characteristic to varying engine parametersASANO MASAHARU·Filed 1976·Granted Feb 28, 1978·41 cites·6 claims
- 1187US4227507AAir/fuel ratio control system for internal combustion engine with airflow rate signal compensation circuitNISSAN MOTOR·Filed 1978·Granted Oct 14, 1980·31 cites·10 claims
- 1287US4132200AEmission control apparatus with reduced hangover time to switch from open- to closed-loop control modesNISSAN MOTOR·Filed 1977·Granted Jan 2, 1979·31 cites·10 claims
- 1386US4167925AClosed loop system equipped with a device for producing a reference signal in accordance with the output signal of a gas sensor for internal combustion engineNISSAN MOTOR·Filed 1977·Granted Sep 18, 1979·28 cites·14 claims
- 1486US4155335AClosed loop control system equipped with circuitry for temporarily disabling the system in accordance with given engine parametersNISSAN MOTOR·Filed 1977·Granted May 22, 1979·28 cites·22 claims
- 1585US4355360AMethod for program control of components of an automotive vehicleNISSAN MOTOR·Filed 1980·Granted Oct 19, 1982·30 cites·5 claims
- 1685US4031866AClosed loop electronic fuel injection control unitNISSAN MOTOR·Filed 1975·Granted Jun 28, 1977·27 cites·7 claims
- 1782US8129074B2Crosslinked nano-inorganic particle/polymer electrolyte membrane for membrane electrode assemblyCHEN JINHUA·Filed 2006·Granted Mar 6, 2012·7 cites·3 claims
- 1882US4359029AAir/fuel ratio control system for an internal combustion engineNISSAN MOTOR·Filed 1980·Granted Nov 16, 1982·25 cites·18 claims
- 1982US4019470AClosed loop air-fuel ratio control system for use with internal combustion engineNISSAN MOTOR·Filed 1976·Granted Apr 26, 1977·25 cites·8 claims
- 2081US9379402B2Anion conducting electrolyte membrane and manufacturing method thereofJAPAN ATOMIC ENERGY AGENCY·Filed 2013·Granted Jun 28, 2016·3 cites·6 claims
- 2181US4355615AAir/fuel ratio control device for an internal combustion engineNISSAN MOTOR·Filed 1980·Granted Oct 26, 1982·24 cites·20 claims
- 2280US8241770B2Process or producing hybrid ion-exchange membranes comprising functional inorganics and graft polymer and electrolyte membranes for use in fuel cells comprising the hybrid ion-exchange membranesYOSHIDA MASARU·Filed 2010·Granted Aug 14, 2012·2 cites·14 claims
- 2380US8173325B2Functional membrane and electrolyte membrane for fuel cells and method for producing the sameTAKAGI SHIGEHARU·Filed 2006·Granted May 8, 2012·7 cites·37 claims
- 2480US7785726B2Process for producing hybrid ion-exchange membranes comprising functional inorganics and graft polymer and electrolyte membranes for use in fuel cells comprising the hybrid ion-exchange membranesJAPAN ATOMIC ENERGY AGENCY·Filed 2006·Granted Aug 31, 2010·3 cites·13 claims
- 2579US4343278AControl device for an internal combustion engineNISSAN MOTOR·Filed 1980·Granted Aug 10, 1982·19 cites·7 claims
- 2679US4186691ADelayed response disabling circuit for closed loop controlled internal combustion enginesNISSAN MOTOR·Filed 1977·Granted Feb 5, 1980·22 cites·13 claims
- 2779US4119072AClosed loop air fuel ratio control system using exhaust composition sensorNISSAN MOTOR·Filed 1977·Granted Oct 10, 1978·22 cites·1 claims
- 2878US4317364ASelf-testing control system for an internal combustion engineNISSAN MOTOR·Filed 1980·Granted Mar 2, 1982·21 cites·22 claims
- 2978US4170969AAir fuel mixture control apparatus for internal combustion enginesNISSAN MOTOR·Filed 1977·Granted Oct 16, 1979·21 cites·12 claims
- 3078US4111171AClosed-loop mixture control system for an internal combustion engine using sample-and-hold circuitsNISSAN MOTOR·Filed 1976·Granted Sep 5, 1978·21 cites·12 claims
- 3177US4582719AProcess for producing a slow release compositeJAPAN ATOMIC ENERGY RES INST·Filed 1983·Granted Apr 15, 1986·10 cites·1 claims
- 3277US4409937ASpark timing control device for an internal combustion engineNISSAN MOTOR·Filed 1980·Granted Oct 18, 1983·18 cites·18 claims
- 3375US4221191AElectronic fuel injection with means for preventing fuel cut-off during transmission gear changesNISSAN MOTOR·Filed 1977·Granted Sep 9, 1980·19 cites·5 claims
- 3472US7714027B2Crosslinked aromatic polymer electrolyte membrane and method for producing sameJAPAN ATOMIC ENERGY AGENCY·Filed 2008·Granted May 11, 2010·2 cites·4 claims
- 3572US4672566ADevice for measuring variable with automatic compensation for offsetNISSAN MOTOR·Filed 1982·Granted Jun 9, 1987·30 cites·9 claims
- 3672US4609292ADevice and method for measuring a temperature differenceNISSAN MOTOR·Filed 1982·Granted Sep 2, 1986·24 cites·13 claims
- 3772US4344400AControl device for an internal combustion engineNISSAN MOTOR·Filed 1980·Granted Aug 17, 1982·25 cites·9 claims
- 3872US4310397APolymer composition containing a physiologically active substanceJAPAN ATOMIC ENERGY RES INST·Filed 1980·Granted Jan 12, 1982·30 cites·5 claims
- 3971US8283088B2Silane crosslinked structure-introduced fuel-cell polymer electrolyte membrane and fuel-cell electrode assembly having the sameYOSHIDA MASARU·Filed 2007·Granted Oct 9, 2012·2 cites·17 claims
- 4070US7803846B2Highly durable polymer electrolytic membrane for a fuel cell having a cross-linked structureJAPAN ATOMIC ENERGY AGENCY·Filed 2005·Granted Sep 28, 2010·2 cites·4 claims
- 4170US4142482AFeedback emission control for internal combustion engines with variable reference compensation for change with time in performance of exhaust composition sensorNISSAN MOTOR·Filed 1977·Granted Mar 6, 1979·17 cites·21 claims
- 4269US5420126A3,4-dihydro-2H-1,4-benzoxazine derivatives and pharmaceutical compositions containing the sameYAMANOUCHI PHARMA CO LTD·Filed 1992·Granted May 30, 1995·11 cites·9 claims
- 4368US7919537B2Methods for producing a polymer electrolyte membrane having improved oxidation resistanceJAPAN ATOMIC ENERGY AGENCY·Filed 2005·Granted Apr 5, 2011·1 cites·6 claims
- 4466US8372558B2Highly proton-conductive polymer electrolyte membranes that excel in mechanical strength and a process for producing the sameJAPAN ATOMIC ENERGY AGENCY·Filed 2008·Granted Feb 12, 2013·1 cites·17 claims
- 4566US7276561B2Processes for producing nano-space controlled polymer ion-exchange membranesJAPAN ATOMIC ENERGY RES INST·Filed 2004·Granted Oct 2, 2007·7 cites·10 claims
- 4665US4226221AClosed loop mixture control system for internal combustion engineNISSAN MOTOR·Filed 1979·Granted Oct 7, 1980·14 cites·7 claims
- 4765US4121547AClosed loop air-fuel ratio control system for use with internal combustion engineNISSAN MOTOR·Filed 1975·Granted Oct 24, 1978·11 cites·9 claims
- 4863US4153022AElectronic closed loop air-fuel ratio control systemNISSAN MOTOR·Filed 1977·Granted May 8, 1979·14 cites·10 claims
- 4963US4131089AElectronic closed loop air-fuel ratio control systemNISSAN MOTOR·Filed 1977·Granted Dec 26, 1978·14 cites·9 claims
- 5062US4214558AFuel control method and system with a circuit for operating valve in effective working rangeNISSAN MOTOR·Filed 1977·Granted Jul 29, 1980·14 cites·7 claims
Showing the top 50 of 89 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →