Inventor · disambiguated record
Takashi Sumiyoshi
Also filed as: SUMIYOSHI TAKASHI
31 granted patents·24 pending applications·814 citations·filing 1983–2024
97Inventor score
Top patents by PatentIndex Score
55 records- 0194US9514922B2Mass analysis data processing apparatusSHIMADZU CORP·Filed 2013·Granted Dec 6, 2016·22 cites·9 claims
- 0292US5638508AMethod and a system for processing a log recordHITACHI LTD·Filed 1994·Granted Jun 10, 1997·197 cites·9 claims
- 0392US5333314ADistributed data base system of composite subsystem type, and method of fault recovery for the systemHITACHI LTD·Filed 1991·Granted Jul 26, 1994·104 cites·21 claims
- 0491US7333488B2Multicast delivery control apparatus and methodHITACHI LTD·Filed 2005·Granted Feb 19, 2008·26 cites·52 claims
- 0591US5065311ADistributed data base system of composite subsystem type, and method fault recovery for the systemHITACHI LTD·Filed 1988·Granted Nov 12, 1991·120 cites·7 claims
- 0689US10629222B2Sound signal procession method and deviceHITACHI LTD·Filed 2015·Granted Apr 21, 2020·17 cites·12 claims
- 0788US5274809ATask execution control method for a multiprocessor system with enhanced post/wait procedureHITACHI LTD·Filed 1992·Granted Dec 28, 1993·145 cites·21 claims
- 0885US8735809B2Chromatograph mass spectrometerSHIMADZU CORP·Filed 2013·Granted May 27, 2014·5 cites·3 claims
- 0981US7826393B2Management computer and computer system for setting port configuration informationHITACHI LTD·Filed 2007·Granted Nov 2, 2010·10 cites·20 claims
- 1076US9989626B2Mobile robot and sound source position estimation systemHITACHI LTD·Filed 2013·Granted Jun 5, 2018·6 cites·14 claims
- 1176US8168942B2Chromatograph mass spectrometerSUMIYOSHI TAKASHI·Filed 2006·Granted May 1, 2012·7 cites·12 claims
- 1275US2024364313A1High frequency circuitSUMITOMO ELECTRIC INDUSTRIES·Filed 2024·Application pending·0 cites
- 1373US4652940AMethod of identifying magnetic tape as tape for journalHITACHI LTD·Filed 1983·Granted Mar 24, 1987·41 cites·3 claims
- 1472US12063021B2High frequency circuitSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Granted Aug 13, 2024·0 cites·8 claims
- 1568US9429549B2Chromatograph mass spectrometerSHIMADZU CORP·Filed 2012·Granted Aug 30, 2016·1 cites·3 claims
- 1667US10732643B2Control system, moving object, and control apparatusHITACHI LTD·Filed 2016·Granted Aug 4, 2020·2 cites·10 claims
- 1767US2025238525A1Vulnerability information processing apparatus, method, and programHITACHI LTD·Filed 2024·Application pending·0 cites
- 1866US10691898B2Synchronization method for visual information and auditory information and information processing deviceHITACHI LTD·Filed 2015·Granted Jun 23, 2020·2 cites·14 claims
- 1966US7801060B2Network management apparatus and network systemHITACHI LTD·Filed 2006·Granted Sep 21, 2010·3 cites·8 claims
- 2066US5377352AMethod of scheduling tasks with priority to interrupted task locking shared resourceHITACHI LTD·Filed 1993·Granted Dec 27, 1994·48 cites·9 claims
- 2165US2025183848A1Doherty amplifier circuit and semiconductor deviceSEDI INC·Filed 2024·Application pending·0 cites
- 2263US2025183850A1Doherty amplifier circuitSEDI INC·Filed 2024·Application pending·0 cites
- 2363US2025183847A1Doherty amplifier circuitSEDI INC·Filed 2024·Application pending·0 cites
- 2463US2025183851A1Doherty amplifier circuitSEDI INC·Filed 2024·Application pending·0 cites
- 2563US2025175125A1Amplifying circuit and doherty amplifier circuitSEDI INC·Filed 2024·Application pending·0 cites
- 2662US2025080065A1Amplifier circuitSEDI INC·Filed 2024·Application pending·0 cites
- 2759US2025097348A1System and method for supporting contact centerHITACHI LTD·Filed 2024·Application pending·0 cites
- 2859US2024313713A1Outphasing amplifierSUMITOMO ELECTRIC INDUSTRIES·Filed 2023·Application pending·0 cites
- 2958US12463598B2Outphasing amplifierSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Granted Nov 4, 2025·0 cites·8 claims
- 3058US4733349AMethod for recording and managing processing history information using a plurality of storage devicesHITACHI LTD·Filed 1984·Granted Mar 22, 1988·22 cites·5 claims
- 3158US2024275346A1Outphasing amplifier and method of manufacturing the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2023·Application pending·0 cites
- 3258US2025183849A1Doherty amplifier circuit and semiconductor deviceSUMITOMO ELECTRONIC DEVICE INNOVATIONS INC·Filed 2024·Application pending·0 cites
- 3357US12355401B2Doherty amplifierSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Granted Jul 8, 2025·0 cites·6 claims
- 3457US2024146255A1AmplifierSUMITOMO ELECTRONIC IND LTD·Filed 2023·Application pending·0 cites
- 3555US12499905B2Emotion recognition system and emotion recognition methodHITACHI LTD·Filed 2022·Granted Dec 16, 2025·0 cites·10 claims
- 3655US2023412128A1Outphasing amplifier and signal processor for outphasing amplifierSUMITOMO ELECTRIC INDUSTRIES·Filed 2023·Application pending·0 cites
- 3754US5329628ADatabase system providing direct access for reads and indirect locked access for writes and reads in which an error was detected in previous attemptHITACHI LTD·Filed 1991·Granted Jul 12, 1994·27 cites·20 claims
- 3853US2023107916A1High frequency circuitSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Application pending·0 cites
- 3948US11605377B2Dialog device, dialog method, and dialog computer programHITACHI LTD·Filed 2020·Granted Mar 14, 2023·0 cites·10 claims
- 4048US2009207131A1Acoustic pointing device, pointing method of sound source position, and computer systemHITACHI LTD·Filed 2008·Application pending·0 cites
- 4148US2007223731A1Sound source separating device, method, and programHITACHI LTD·Filed 2007·Application pending·0 cites
- 4247US10317380B2Chromatograph mass spectrometer and programSHIMADZU CORP·Filed 2014·Granted Jun 11, 2019·0 cites·9 claims
- 4346US2009234854A1Search system and search method for speech databaseHITACHI LTD·Filed 2008·Application pending·0 cites
- 4444US7864703B2Packet communication deviceHITACHI LTD·Filed 2006·Granted Jan 4, 2011·0 cites·17 claims
- 4544US2008068158A1Danger sensing information deviceSUMIYOSHI TAKASHI·Filed 2007·Application pending·0 cites
- 4644US2007177604A1Network system for managing QoSHITACHI LTD·Filed 2006·Application pending·0 cites
- 4743US2006187922A1Packet communication deviceHITACHI LTD·Filed 2006·Application pending·0 cites
- 4842US2019126488A1Robot dialogue system and control method of robot dialogue systemHITACHI LTD·Filed 2018·Application pending·0 cites
- 4941US10339381B2Control apparatus, control system, and control methodHITACHI LTD·Filed 2017·Granted Jul 2, 2019·0 cites·8 claims
- 5041US9983180B2Mass spectrometry method, chromatograph mass spectrometer, and program for mass spectrometrySHIMADZU CORP·Filed 2015·Granted May 29, 2018·0 cites·10 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →