Inventor · disambiguated record
Shigeo Yamamoto
Also filed as: YAMAMOTO SHIGEO
40 granted patents·7 pending applications·825 citations·filing 1979–2021
98Inventor score
Top patents by PatentIndex Score
47 records- 0196US6622690B2Direct injection type internal combustion engine and controlling method thereforMITSUBISHI MOTORS CORP·Filed 2001·Granted Sep 23, 2003·95 cites·22 claims
- 0293US5184581AValve timing retarding systemYAMAHA MOTOR CO LTD·Filed 1990·Granted Feb 9, 1993·67 cites·30 claims
- 0385US4959603ASolar battery equipmentOSAKA TITANIUM·Filed 1988·Granted Sep 25, 1990·63 cites·7 claims
- 0484US6438943B1In-cylinder injection type internal combustion engineMITSUBISHI MOTORS CORP·Filed 2000·Granted Aug 27, 2002·25 cites·19 claims
- 0583US6293095B1In-cylinder injection type internal combustion engineMITSUBISHI MOTORS CORP·Filed 1999·Granted Sep 25, 2001·44 cites·14 claims
- 0682US6228181B1Making epitaxial semiconductor deviceFiled 1998·Granted May 8, 2001·76 cites·2 claims
- 0782US5740777AIn-cylinder injection internal combustion engineMITSUBISHI MOTORS CORP·Filed 1996·Granted Apr 21, 1998·38 cites·10 claims
- 0882US5208016AAntimicrobial substance and antimicrobial resin composition containing ethylene copolymerSUMITOMO CHEMICAL CO·Filed 1989·Granted May 4, 1993·34 cites·8 claims
- 0982US4313147AProtective device for communication systemSANKOSHA CO LTD·Filed 1979·Granted Jan 26, 1982·29 cites·6 claims
- 1079US5836284AIntake system construction for internal combustion engine and manufacturing process of intake passage section of internal combustion engineMITSUBISHI MOTORS CORP·Filed 1996·Granted Nov 17, 1998·23 cites·6 claims
- 1178US11703581B2Ultrasonic transducer for a measuring deviceHONDA ELECTRONIC·Filed 2020·Granted Jul 18, 2023·1 cites·9 claims
- 1276US6751948B2Direct injection internal combustion engine and controlling method thereforMITSUBISHI MOTORS CORP·Filed 2001·Granted Jun 22, 2004·21 cites·13 claims
- 1374US4300556AFacial beauty deviceMATSUSHITA ELECTRIC WORKS LTD·Filed 1980·Granted Nov 17, 1981·53 cites·18 claims
- 1472US8831803B2Hybrid vehicle, method of notification for hybrid vehicle, and computer-readable storage medium having program stored thereon for causing computer to execute method of notification for hybrid vehicleYAMAMOTO SHIGEO·Filed 2008·Granted Sep 9, 2014·11 cites·34 claims
- 1571US7246086B2Product information management deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jul 17, 2007·10 cites·2 claims
- 1671US4559456ABattery powered electric applianceMATSUSHITA ELECTRIC WORKS LTD·Filed 1984·Granted Dec 17, 1985·27 cites·10 claims
- 1770US7624714B2Engine lubrication methodETG LTD·Filed 2007·Granted Dec 1, 2009·6 cites·25 claims
- 1869US7812509B2Spark plugMITSUBISHI MOTORS CORP·Filed 2006·Granted Oct 12, 2010·4 cites·4 claims
- 1967US5811958APortable electric power source with attached battery chargerFiled 1996·Granted Sep 22, 1998·51 cites·7 claims
- 2065US8281758B2Engine lubrication methodKURIHARA KATSUMI·Filed 2009·Granted Oct 9, 2012·4 cites·28 claims
- 2163US4425635AFish sonarHONDA KEISUKE·Filed 1980·Granted Jan 10, 1984·20 cites·2 claims
- 2262US5913554AIntake system construction for internal combustion engine and manufacturing process of intake passage section of internal combustion engineMITSUBISHI MOTORS CORP·Filed 1998·Granted Jun 22, 1999·12 cites·3 claims
- 2360US4374031AMethod for manufacturing polyester fibers with good adhesion to rubberUNITIKA LTD·Filed 1981·Granted Feb 15, 1983·11 cites·13 claims
- 2459US4686659AColor sonar system for displaying echo signals from fishHONDA KEISUKE·Filed 1985·Granted Aug 11, 1987·21 cites·5 claims
- 2558US2010262566A1Electric energy calculation device, price calculation device and price calculation method for calculating price for consumed electric power, and vehicle information output device and vehicle information output methodTOYOTA MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 2656US9411047B2Searchlight sonarHONDA ELECTRONIC·Filed 2013·Granted Aug 9, 2016·1 cites·3 claims
- 2755US5983856AIntake system construction for internal combustion engine and manufacturing process of intake passage section of internal combustion engineMITSUBISHI MOTORS CORP·Filed 1998·Granted Nov 16, 1999·10 cites·15 claims
- 2855US2014096738A1Engine Lubrication MethodETG LTD·Filed 2013·Application pending·0 cites
- 2954US7690348B2Direct-injection spark-ignition internal combustion engineMITSUBISHI MOTORS CORP·Filed 2005·Granted Apr 6, 2010·2 cites·9 claims
- 3054US6386173B1In-cylinder injection type internal combustion engineMITSUBISHI MOTORS CORP·Filed 2000·Granted May 14, 2002·8 cites·11 claims
- 3154US4403049AMethod of manufacturing polyester fibers with good adhesion to rubberUNITIKA LTD·Filed 1981·Granted Sep 6, 1983·14 cites·36 claims
- 3252US12253599B2Attachment for ultrasonic-wave transmitter/receiverHONDA ELECTRONIC·Filed 2021·Granted Mar 18, 2025·0 cites·5 claims
- 3352US8627809B2Engine lubrication methodKURIHARA KATSUMI·Filed 2012·Granted Jan 14, 2014·0 cites·6 claims
- 3452US4881220AMultiplex communication system for sequence controllersTOYODA MACHINE WORKS LTD·Filed 1988·Granted Nov 14, 1989·18 cites·9 claims
- 3549US6637192B2Cylinder injection type internal combustion engineMITSUBISHI MOTORS CORP·Filed 2002·Granted Oct 28, 2003·5 cites·16 claims
- 3649US2024329244A1Attachment for ultrasonic-wave transmitter/receiverHONDA ELECTRONIC·Filed 2021·Application pending·0 cites
- 3748US2009032135A1Fuel Supply method and fuel supply deviceIIDA YASUYUKI·Filed 2006·Application pending·0 cites
- 3845US2015020760A1Four-cycle Internal Combustion EngineETG LTD·Filed 2014·Application pending·0 cites
- 3942US8448624B2Direct injection internal combustion engineTANAKA DAI·Filed 2008·Granted May 28, 2013·0 cites·3 claims
- 4041US2013074792A1Engine Lubrication MethodKURIHARA KATSUMI·Filed 2011·Application pending·0 cites
- 4141US2020377644A1Flame retardant polyisocyanurate foamCOVESTRO DEUTSCHLAND AG·Filed 2018·Application pending·0 cites
- 4237US5358575AMethod for blackening Ni-Fe shadow mask and mesh belt type blackening lehr for carrying out the methodCHUGAI RO COMPANY LIMITED·Filed 1992·Granted Oct 25, 1994·7 cites·2 claims
- 4337US4467064AMethod of manufacturing polyester fibers with good adhesion to rubberUNITIKA LTD·Filed 1981·Granted Aug 21, 1984·3 cites·11 claims
- 4435US4477497AMethod of manufacturing polyester fibers with good adhesion to rubberUNITIKA LTD·Filed 1983·Granted Oct 16, 1984·4 cites·7 claims
- 4534US6041711ACylinder cleaning deviceBALDWIN NIPPON KK·Filed 1997·Granted Mar 28, 2000·4 cites·25 claims
- 4631US6176183B1Cylinder cleaning device with shaft end distinguishing meansBALDWIN NIPPON KK·Filed 1999·Granted Jan 23, 2001·2 cites·8 claims
- 4728US6219879B1Cylinder cleaning deviceBALDWIN NIPPON KK·Filed 1999·Granted Apr 24, 2001·1 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →