Inventor · disambiguated record
Masayuki Doi
Also filed as: DOI MASAYUKI
33 granted patents·9 pending applications·393 citations·filing 1974–2022
97Inventor score
Top patents by PatentIndex Score
42 records- 0195US7480992B2Cooling plate and manufacturing method thereof, and sputtering target and manufacturing method thereofHITACHI LTD·Filed 2007·Granted Jan 27, 2009·17 cites·9 claims
- 0290US4873150AHigh water-resistant member, and valve gear using the same for use in internal combustion engineHITACHI LTD·Filed 1987·Granted Oct 10, 1989·63 cites·37 claims
- 0389US6729526B2Friction stir welding apparatus and method and processing apparatus and methodHITACHI LTD·Filed 2002·Granted May 4, 2004·40 cites·3 claims
- 0488US6585148B2Welding processes for iron-base ultra fine grained materials and structural components manufactured by the processesHITACHI LTD·Filed 2002·Granted Jul 1, 2003·40 cites·19 claims
- 0583US8534951B2Joint unitDOI MASAYUKI·Filed 2009·Granted Sep 17, 2013·14 cites·6 claims
- 0683US5801589AFrequency synthesizer which suppresses a spuriousMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Sep 1, 1998·57 cites·20 claims
- 0782US3971266APower transmission deviceNIPPON DENSO CO·Filed 1974·Granted Jul 27, 1976·42 cites·16 claims
- 0878US7866612B2Clamp for use in wire harnessSUMITOMO WIRING SYSTEMS·Filed 2007·Granted Jan 11, 2011·12 cites·16 claims
- 0976US8759681B2Wire protective memberDOI MASAYUKI·Filed 2009·Granted Jun 24, 2014·5 cites·8 claims
- 1075US12036475B2Video game with bounded region capture and ownership value swapGREE INC·Filed 2022·Granted Jul 16, 2024·0 cites·20 claims
- 1175US6933273B2Isolated laminin 10Filed 2001·Granted Aug 23, 2005·10 cites·15 claims
- 1270US6603821B1Wireless communication terminal capable of correctly specifying position of burst and having small frequency error of recovered carrierMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Aug 5, 2003·15 cites·12 claims
- 1368US11547939B2Video game with bounded region capture and ownership value swapGREE INC·Filed 2021·Granted Jan 10, 2023·0 cites·20 claims
- 1468US9676039B2Tool holderDOI MASAYUKI·Filed 2011·Granted Jun 13, 2017·3 cites·9 claims
- 1567US9676040B2Hydraulic chuckDAISHOWA SEIKI·Filed 2013·Granted Jun 13, 2017·2 cites·1 claims
- 1661US10918950B2Video game with bounded region capture and ownership value swapGREE INC·Filed 2019·Granted Feb 16, 2021·0 cites·20 claims
- 1757US10220320B2Video game with bounded region capture and ownership value swapGREE INC·Filed 2017·Granted Mar 5, 2019·0 cites·8 claims
- 1857US8086262B2Information terminal deviceDOI MASAYUKI·Filed 2005·Granted Dec 27, 2011·2 cites·14 claims
- 1956US10967471B2Chuck deviceBIG DAISHOWA CO LTD·Filed 2017·Granted Apr 6, 2021·0 cites·4 claims
- 2056US8407310B2Method for data communication, data communication system and mobile communication terminalMURAI YUSUKE·Filed 2006·Granted Mar 26, 2013·2 cites·15 claims
- 2155US2006096748A1Cooling plate and manufacturing method thereof, and sputtering target and manufacturing method thereofHITACHI CABLE·Filed 2005·Application pending·0 cites
- 2253US8885633B2Data communication method, data communication system, and communication terminalMURAI YUSUKE·Filed 2006·Granted Nov 11, 2014·2 cites·24 claims
- 2353US5242264AMachine on ground provided with heat resistant wall used for isolating from environment and heat resistant wall used thereforHITACHI LTD·Filed 1990·Granted Sep 7, 1993·16 cites·12 claims
- 2450US8525589B2Pop sound reduction circuit and audio circuit having such pop reduction circuit for use in audio amplifierDOI MASAYUKI·Filed 2010·Granted Sep 3, 2013·1 cites·5 claims
- 2550US2004194942A1Cooling plate and manufacturing method thereof, and sputtering target and manufacturing method thereof thereofHITACHI LTD·Filed 2004·Application pending·0 cites
- 2648US6148215AMobile communication terminalMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Nov 14, 2000·16 cites·10 claims
- 2743US2009014198A1Corrugated tube with a locking structureSUMITOMO WIRING SYSTEMS·Filed 2008·Application pending·0 cites
- 2841US8774796B2System using international roaming-capable mobile communication networkAOKI TOMONORI·Filed 2004·Granted Jul 8, 2014·1 cites·20 claims
- 2941US2010236827A1Wiring harness and method of forming a wiring harnessSUMITOMO WIRING SYSTEMS·Filed 2010·Application pending·0 cites
- 3040US8736472B2Volume adjusting circuit and volume adjusting methodDOI MASAYUKI·Filed 2012·Granted May 27, 2014·0 cites·8 claims
- 3140US5218708AVideotext communication network with a receiving terminal that automatically preforms operations to network responsive to predetermined scheduleZAIDANHOUZIN KASENZYOUHO SENTA·Filed 1989·Granted Jun 8, 1993·12 cites·8 claims
- 3240US2002153130A1Cooling plate and manufacturing method thereof, and sputtering target and manufacturing method thereofFiled 2001·Application pending·0 cites
- 3340US2004173663A1Friction stir welding apparatus and method and processing apparatus and methodFiled 2004·Application pending·0 cites
- 3439US2004079787A1Friction stir welding method and friction stir welding apparatusFiled 2003·Application pending·0 cites
- 3539US2003047590A1Friction stir welding apparatus and method and processing apparatus and methodFiled 2002·Application pending·0 cites
- 3638US5715284ADigital radio communications receiverMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Feb 3, 1998·7 cites·5 claims
- 3737US5898743ADigital radio communications receiverMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Apr 27, 1999·10 cites·7 claims
- 3837US2011021100A1Fabric for binding tape, and binding tapeSUMITOMO WIRING SYSTEMS·Filed 2010·Application pending·0 cites
- 3935US9491697B2Terminal, control method for same, and control program for sameSOFTBANK MOBILE CORP·Filed 2013·Granted Nov 8, 2016·0 cites·6 claims
- 4033US9392537B2Terminal and connection method for sameSOFTBANK MOBILE CORP·Filed 2013·Granted Jul 12, 2016·0 cites·11 claims
- 4132US10277452B2Message processing system and message processing methodEBISAWA SATOSHI·Filed 2011·Granted Apr 30, 2019·0 cites·11 claims
- 4232US5898739AQPSK demodulator for obtaining phase by arithmetic operationMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Apr 27, 1999·4 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →