Inventor · disambiguated record
Osamu Murakami
Also filed as: MURAKAMI OSAMU · SAKATA YUZO
51 granted patents·3 pending applications·1,724 citations·filing 1977–2017
99Inventor score
Top patents by PatentIndex Score
54 records- 0198US4907546AAir-cooled type cooling system for engine working machine assemblyKUBOTA LTD·Filed 1988·Granted Mar 13, 1990·122 cites·3 claims
- 0297USD266855SElectronic calculator with thermometer and timerCANON KK·Filed 1980·Granted Nov 9, 1982·61 cites·1 claims
- 0396US5272374AProduction method for an IC card and its IC cardMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Dec 21, 1993·106 cites·11 claims
- 0495US5339239AInformation collecting and/or service furnishing systems by which a user can request information from a central data base using a portable personal terminal and an access terminalMITSUBISHI PLASTICS IND·Filed 1990·Granted Aug 16, 1994·387 cites·8 claims
- 0594US6917396B2Light diffusion film, plane light source device and liquid crystal display apparatus for enhancing a constant luminance and diffusing a lightDAICEL CHEM·Filed 2002·Granted Jul 12, 2005·81 cites·24 claims
- 0690US6778228B2Projection-type display apparatusSEIKO EPSON CORP·Filed 2002·Granted Aug 17, 2004·40 cites·15 claims
- 0790US5416358AIC card including frame with lateral hole for injecting encapsulating resinMITSUBISHI ELECTRIC CORP·Filed 1993·Granted May 16, 1995·116 cites·11 claims
- 0890US4995029AOptical disk identifying method, manufacture of cartridge-enclosed optical disks, and optical disk cartridgesTDK CORP·Filed 1989·Granted Feb 19, 1991·40 cites·7 claims
- 0988US5992393AV type diesel engineYANMAR DIESEL ENGINE CO·Filed 1996·Granted Nov 30, 1999·48 cites·12 claims
- 1088US4779905AForcedly air-cooled engine generator of vertical shaft typeKUBATO LTD·Filed 1987·Granted Oct 25, 1988·69 cites·3 claims
- 1187US5173840AMolded ic cardMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Dec 22, 1992·118 cites·9 claims
- 1285USD293904SPower generatorKUBOTA LTD·Filed 1985·Granted Jan 26, 1988·30 cites·1 claims
- 1385US4549835ADocking apparatus for shipsHITACHI SHIPBUILDING ENG CO·Filed 1983·Granted Oct 29, 1985·34 cites·9 claims
- 1484US8145384B2Lubricating oil cooling device for traveling speed reduction gearMURAHASHI TAKAYOSHI·Filed 2009·Granted Mar 27, 2012·12 cites·9 claims
- 1584US6772725B2Balance shaft, housing for balance shaft and engine oil return passageHONDA MOTOR CO LTD·Filed 2002·Granted Aug 10, 2004·28 cites·20 claims
- 1682US6529250B1ProjectorSEIKO EPSON CORP·Filed 1998·Granted Mar 4, 2003·53 cites·22 claims
- 1781USD301885SHand held electronic dialerCANON KK·Filed 1987·Granted Jun 27, 1989·20 cites·1 claims
- 1880US4683519AConnection structureCANON KK·Filed 1985·Granted Jul 28, 1987·25 cites·13 claims
- 1978US5498388AProduction method for an IC cardMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Mar 12, 1996·54 cites·4 claims
- 2078US4206237AMethod of cooling beer within a fermentation tankASAHI BREWERIES LTD·Filed 1979·Granted Jun 3, 1980·21 cites·2 claims
- 2176US7612331B2Code disk with a plurality of tracks having different patternsMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Nov 3, 2009·2 cites·24 claims
- 2275USD269277SDesk-top electronic calculatorCANON KK·Filed 1981·Granted Jun 7, 1983·13 cites·1 claims
- 2373USD282853SDesk-top electronic calculatorCANON KK·Filed 1983·Granted Mar 4, 1986·12 cites·1 claims
- 2472USD282373SElectronic typewriterCANON KK·Filed 1984·Granted Jan 28, 1986·11 cites·1 claims
- 2572US4108004ASelf-propelled pipe inspecting apparatusKETT ELECTRIC LAB·Filed 1977·Granted Aug 22, 1978·22 cites·19 claims
- 2671US7387101B2Oil pan for engine having a shield member covering an air hole of an oil sensorHONDA MOTOR CO LTD·Filed 2006·Granted Jun 17, 2008·6 cites·11 claims
- 2771US5520863AMethod of making IC cardMITSUBISHI ELECTRIC CORP·Filed 1994·Granted May 28, 1996·29 cites·1 claims
- 2864USD291698SMemory card for word processorCANON KK·Filed 1985·Granted Sep 1, 1987·10 cites·1 claims
- 2963USD296697SComputerCANON KK·Filed 1986·Granted Jul 12, 1988·9 cites·1 claims
- 3063USD268422SElectronic calculatorCANON KK·Filed 1980·Granted Mar 29, 1983·8 cites·1 claims
- 3162USD289418SDesk-top electronic calculatorCANON KK·Filed 1985·Granted Apr 21, 1987·9 cites·1 claims
- 3261US5192682AManufacturing method for thin semiconductor device assembliesMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Mar 9, 1993·30 cites·8 claims
- 3361US4899277ABore hole scanner with position detecting device and light polarizersSHIMIZU CONSTRUCTION CO LTD·Filed 1988·Granted Feb 6, 1990·33 cites·2 claims
- 3456US8368512B2RFID tag, method of manufacturing the RFID tag, and method of mounting the RFID tagMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Feb 5, 2013·3 cites·22 claims
- 3555US9120913B2Elastic composite material and mold product using the sameHITACHI METALS LTD·Filed 2013·Granted Sep 1, 2015·0 cites·19 claims
- 3654USD298324SKeyboardCANON KK·Filed 1986·Granted Nov 1, 1988·6 cites·1 claims
- 3754US4767348AExternal memory pack having an opening and a slideable shutterCANON KK·Filed 1986·Granted Aug 30, 1988·17 cites·7 claims
- 3853US7907505B2Code disk with a plurality of tracks having different patternsMITSUBISHI ELECTRIC CORP·Filed 2009·Granted Mar 15, 2011·1 cites·16 claims
- 3953US7193962B2Code disk with a plurality of tracks having different patternsMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Mar 20, 2007·4 cites·7 claims
- 4052US5292607AElectrophotographic photoreceptor containing polycarbonate resin as a binder and method for preparation thereofMITSUBISHI CHEM IND·Filed 1992·Granted Mar 8, 1994·9 cites·16 claims
- 4150US5747203AElectrophotographic photoreceptor having charge generating layer with specific polyesterMITSUBISHI CHEM CORP·Filed 1996·Granted May 5, 1998·10 cites·11 claims
- 4244US10458927B2Image processing device, image processing method, and programFUJIFILM CORP·Filed 2017·Granted Oct 29, 2019·0 cites·21 claims
- 4344US4847640ADual-mode recorder systemCANON KK·Filed 1987·Granted Jul 11, 1989·5 cites·9 claims
- 4443US10866198B2Imaging plate unit and application thereofFUJIFILM CORP·Filed 2017·Granted Dec 15, 2020·0 cites·18 claims
- 4543US2008093186A1Vibration damping memberHONDA MOTOR CO LTD·Filed 2007·Application pending·0 cites
- 4640US9027699B2Speaker diaphragm, speaker, and production method of speaker diaphragmMITANI TETSUO·Filed 2010·Granted May 12, 2015·0 cites·7 claims
- 4740US4487180AEngine with a rotary-speed control apparatus and an emergency halt apparatusKUBOTA LTD·Filed 1983·Granted Dec 11, 1984·7 cites·7 claims
- 4839US2004089806A1Heating drying type infrared radiation moisture meterFiled 2003·Application pending·0 cites
- 4935US5215798AOptical recording mediumTDK CORP·Filed 1992·Granted Jun 1, 1993·2 cites·10 claims
- 5032US8982367B2Information processing apparatus, information processing method, and computer readable mediumIWASAKI RYOUHEI·Filed 2011·Granted Mar 17, 2015·0 cites·11 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →