Inventor · disambiguated record
Yasuo Nakajima
Also filed as: HAYASHI YOSHIMASA · KURODA HIROSHI · NAGUMO SHINICHI · NAKAJIMA YASUO
146 granted patents·28 pending applications·2,091 citations·filing 1972–2024
99Inventor score
Files withNISSAN MOTOR55FURUKAWA ELECTRIC CO LTD43PERMELEC ELECTRODE LTD26MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18MITSUBISHI ELECTRIC CORP6
Top patents by PatentIndex Score
174 records- 0198US4495930AFuel control systemNISSAN MOTOR·Filed 1981·Granted Jan 29, 1985·95 cites·23 claims
- 0296US11339494B2Rear surface incident type light receiving device comprising an uppermost part of an electrode with a larger diameter than lowermost part of the electrodeMITSUBISHI ELECTRIC CORP·Filed 2020·Granted May 24, 2022·3 cites·7 claims
- 0394US11905399B2Resin formed body and resin compositionFURUKAWA ELECTRIC CO LTD·Filed 2021·Granted Feb 20, 2024·2 cites·16 claims
- 0494US4314534AFeedback control system for internal combustion engineNISSAN MOTOR·Filed 1980·Granted Feb 9, 1982·36 cites·6 claims
- 0592US4106471AInternal combustion engine system with an air-fuel mixture shut off meansNISSAN MOTOR·Filed 1976·Granted Aug 15, 1978·40 cites·12 claims
- 0689US6761815B2Process for the production of hydrogen peroxide solutionPERMELEC ELECTRODE LTD·Filed 2002·Granted Jul 13, 2004·31 cites·6 claims
- 0788US4033308AExhaust gas recirculation control systemNISSAN MOTOR·Filed 1975·Granted Jul 5, 1977·29 cites·12 claims
- 0887US4753200AEngine combustion control systemNISSAN MOTOR·Filed 1985·Granted Jun 28, 1988·29 cites·8 claims
- 0987US4545333ASystem for controlling coolant temperature of internal combustion engineNISSAN MOTOR·Filed 1984·Granted Oct 8, 1985·48 cites·7 claims
- 1087US4217866AFour-stroke reciprocatory internal combustion engine and method of operating such an engineNISSAN MOTOR·Filed 1977·Granted Aug 19, 1980·33 cites·40 claims
- 1186US6126796AElectrolytic cell and method for the production of acid waterPERMELEC ELECTRODE LTD·Filed 1998·Granted Oct 3, 2000·60 cites·9 claims
- 1286US5500869ASemiconductor laser array device, semiconductor laser device, and production methods thereforMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Mar 19, 1996·64 cites·18 claims
- 1386US3938330AExhaust manifold with sluice valveNISSAN MOTOR·Filed 1974·Granted Feb 17, 1976·39 cites·3 claims
- 1485US6773575B2Electrolytic cell and process for the production of hydrogen peroxide solution and hypochlorous acidPERMELEC ELECTRODE LTD·Filed 2002·Granted Aug 10, 2004·35 cites·12 claims
- 1584US11746215B2Molded articleFURUKAWA ELECTRIC CO LTD·Filed 2020·Granted Sep 5, 2023·1 cites·8 claims
- 1683US6418254B1Fiber-optic displaySHIZUKI ELECTRIC COMPANY INC·Filed 2000·Granted Jul 9, 2002·50 cites·18 claims
- 1783US4177640AInternal combustion engine systemNISSAN MOTOR·Filed 1977·Granted Dec 11, 1979·33 cites·17 claims
- 1882US7729564B2Optical fiber provided with reliable coating layersFURUKAWA ELECTRIC CO LTD·Filed 2006·Granted Jun 1, 2010·8 cites·1 claims
- 1981US7988223B2Vehicle cowl structureNISSAN MOTOR·Filed 2005·Granted Aug 2, 2011·13 cites·9 claims
- 2081US6527940B1Production method of acid water and alkaline waterPERMELEC ELECTRODE LTD·Filed 1997·Granted Mar 4, 2003·50 cites·14 claims
- 2181US4114643AValve operating mechanism of internal combustion engineNISSAN MOTOR·Filed 1977·Granted Sep 19, 1978·31 cites·5 claims
- 2280US4182289AVariable valve timing system for internal combustion engineNISSAN MOTOR·Filed 1976·Granted Jan 8, 1980·29 cites·7 claims
- 2380US4073202ASystem to feed exhaust gas into the intake manifoldNISSAN MOTOR·Filed 1976·Granted Feb 14, 1978·18 cites·4 claims
- 2480US4038034AAir-fuel ratio sensing device for internal combustion engineNISSAN MOTOR·Filed 1976·Granted Jul 26, 1977·27 cites·4 claims
- 2579US11435701B2Electronic watchSEIKO EPSON CORP·Filed 2019·Granted Sep 6, 2022·2 cites·7 claims
- 2679US5437771AElectrolytic cell and processes for producing alkali hydroxide and hydrogen peroxidePERMELEC ELECTRODE LTD·Filed 1994·Granted Aug 1, 1995·29 cites·5 claims
- 2779US5290415AElectrolytic electrodePERMELEC ELECTRODE LTD·Filed 1992·Granted Mar 1, 1994·26 cites·8 claims
- 2879US4453178AProjection television apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1981·Granted Jun 5, 1984·25 cites·9 claims
- 2978US6310692B1Dynamic, preventive, centralized printer resource management system and methodKUJI XEROX CO LTD·Filed 1998·Granted Oct 30, 2001·109 cites·13 claims
- 3078US4198942ADual spark plug ignition engine with EGR systemNISSAN MOTOR·Filed 1977·Granted Apr 22, 1980·14 cites·9 claims
- 3178US4111165AValve operating mechanism of internal combustion engineNISSAN MOTOR·Filed 1976·Granted Sep 5, 1978·30 cites·20 claims
- 3277US4041914AExhaust gas recirculation system with control apparatus for exhaust gas flow control valveNISSAN MOTOR·Filed 1975·Granted Aug 16, 1977·17 cites·4 claims
- 3376US5746896AMethod of producing gas diffusion electrodePERMELEC ELECTRODE LTD·Filed 1996·Granted May 5, 1998·31 cites·3 claims
- 3476US4350129ASpark-ignition internal combustion engine capable of preventing noxious gas emissionsNISSAN MOTOR·Filed 1978·Granted Sep 21, 1982·27 cites·19 claims
- 3576US2025015422A1Bipolar Storage BatteryFURUKAWA BATTERY CO LTD·Filed 2024·Application pending·0 cites
- 3675US8639077B2Colored coated optical fiberFURUKAWA ELECTRIC CO LTD·Filed 2013·Granted Jan 28, 2014·3 cites·2 claims
- 3774US10746592B2Method for manufacturing rear surface incident type light receiving device including an electrode and characteristic inspection thereofMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Aug 18, 2020·1 cites·6 claims
- 3874US7978948B2Optical fiber and optical fiber ribbonFURUKAWA ELECTRIC CO LTD·Filed 2006·Granted Jul 12, 2011·7 cites·4 claims
- 3974US4173203AEngine systemNISSAN MOTOR·Filed 1977·Granted Nov 6, 1979·15 cites·4 claims
- 4074US4023359AElectronically controlled exhaust gas purifying systemNISSAN MOTOR·Filed 1975·Granted May 17, 1977·24 cites·10 claims
- 4173US11485837B2Polyolefin resin composite material and method of producing the sameFURUKAWA ELECTRIC CO LTD·Filed 2019·Granted Nov 1, 2022·0 cites·10 claims
- 4273US11221591B2Electronic timepiece having a conductive member spaced apart from a planar antennaSEIKO EPSON CORP·Filed 2019·Granted Jan 11, 2022·1 cites·9 claims
- 4373US8731365B1Optical fibersFURUKAWA ELECTRIC CO LTD·Filed 2013·Granted May 20, 2014·2 cites·3 claims
- 4473US8111964B2Optical fiberNAKAJIMA YASUO·Filed 2006·Granted Feb 7, 2012·7 cites·2 claims
- 4573US4767199AProjection lensMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Aug 30, 1988·32 cites·4 claims
- 4673US2024368358A1Cellulose fiber reinforced resin composition, method of producing cellulose fiber reinforced resin composition, and cellulose fiber reinforced resin formed bodyFURUKAWA ELECTRIC CO LTD·Filed 2024·Application pending·0 cites
- 4772US7209614B2Optical fiber tape of low polarization mode dispersion characteristic and method for measuring dynamic viscoelasticity of the optical fiber tapeFURUKAWA ELECTRIC CO LTD·Filed 2005·Granted Apr 24, 2007·8 cites·12 claims
- 4872US5194141AMethod for electrolytic tin plating of steel platePERMELEC ELECTRODE LTD·Filed 1991·Granted Mar 16, 1993·21 cites·4 claims
- 4971US12325780B2Organic fiber-reinforced resin formed body and method for producing the sameFURUKAWA ELECTRIC CO LTD·Filed 2021·Granted Jun 10, 2025·0 cites·13 claims
- 5071US5676808AElectrolytic cell using gas diffusion electrodePERMELEC ELECTRODE LTD·Filed 1996·Granted Oct 14, 1997·24 cites·5 claims
Showing the top 50 of 174 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →