Inventor · disambiguated record
Takeshi Tsuchiya
Also filed as: TSUCHIYA TAKESHI
51 granted patents·10 pending applications·291 citations·filing 1985–2024
98Inventor score
Files withHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD12HITACHI LTD8NIPPON PISTON RING CO LTD6KUBOTA KK5HITACHI APPLIANCES INC4
Top patents by PatentIndex Score
61 records- 0192US9649924B2Work/utility vehicleKUBOTA KK·Filed 2013·Granted May 16, 2017·21 cites·19 claims
- 0292US7815246B2Sealing structure for cabinKUBOTA KK·Filed 2007·Granted Oct 19, 2010·33 cites·13 claims
- 0391US12064924B2Image processing device, image processing method, three-dimensional object forming device, and non-transitory computer-readable storage medium storing computer programSEIKO EPSON CORP·Filed 2022·Granted Aug 20, 2024·1 cites·20 claims
- 0491US11873817B2Liquid-feeding rotary-screw compressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2020·Granted Jan 16, 2024·2 cites·7 claims
- 0590US7442017B2Displacement type compressor having a self-start synchronous motor and start load reducing meansHITACHI APPLIANCES INC·Filed 2005·Granted Oct 28, 2008·10 cites·3 claims
- 0689US11922076B2Print control device, print control method, three-dimensional object printing apparatus, and non-transitory computer-readable storage medium storing programSEIKO EPSON CORP·Filed 2023·Granted Mar 5, 2024·1 cites·16 claims
- 0778US2024183357A1Screw compressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2024·Application pending·0 cites
- 0877US8740594B2Scroll compressor including seal member and guide ringNAKAMURA SATOSHI·Filed 2011·Granted Jun 3, 2014·2 cites·11 claims
- 0976US8992188B2Revolution type compressorNAKAMURA SATOSHI·Filed 2009·Granted Mar 31, 2015·5 cites·9 claims
- 1076US7758326B2Scroll fluid machineHITACHI APPLIANCES INC·Filed 2007·Granted Jul 20, 2010·6 cites·7 claims
- 1176US7163386B2Scroll compressor having a movable auxiliary portion with contact plane of a stopper portion to contact a pane of the fixed scroll through elastic pressure of high pressure fluidHITACHI APPLIANCES INC·Filed 2005·Granted Jan 16, 2007·6 cites·6 claims
- 1272US7673920B2Operator's station structure for work vehicleKUBOTA KK·Filed 2007·Granted Mar 9, 2010·8 cites·8 claims
- 1372US7021912B2Scroll fluid machineHITACHI LTD·Filed 2003·Granted Apr 4, 2006·13 cites·14 claims
- 1472US6345967B1Scroll type fluid machine having different wrap side surface clearancesHITACHI LTD·Filed 2000·Granted Feb 12, 2002·14 cites·7 claims
- 1572US5960697AAxial piston machineHITACHI LTD·Filed 1998·Granted Oct 5, 1999·30 cites·16 claims
- 1672US4570946ANitrided piston ring with outer layer on surfaceNIPPON PISTON RING CO LTD·Filed 1985·Granted Feb 18, 1986·32 cites·9 claims
- 1771US10624555B2Myocardial analysis apparatus and myocardial excitation detection apparatusUNIV SHIGA MEDICAL SCIENCE·Filed 2016·Granted Apr 21, 2020·2 cites·18 claims
- 1870US5531195APiston ringNIPPON PISTON RING CO LTD·Filed 1994·Granted Jul 2, 1996·30 cites·9 claims
- 1968US11933300B2Screw compressor having a screw rotor whose pitch changes in an axial direction from a suction end surface toward a discharge end surfaceHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2020·Granted Mar 19, 2024·0 cites·9 claims
- 2066US12078172B2Multi-stage screw compressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2022·Granted Sep 3, 2024·0 cites·8 claims
- 2163US11308813B2Flight management systemUNIV TOKYO·Filed 2018·Granted Apr 19, 2022·1 cites·8 claims
- 2262US11009025B2Oil-cooled screw compressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2017·Granted May 18, 2021·0 cites·14 claims
- 2361US10267396B2Attitude control deviceUNIV TOKYO·Filed 2016·Granted Apr 23, 2019·1 cites·7 claims
- 2460US8152502B2Scroll compressor having guide ring supporting and urging seal memberNAKAMURA SATOSHI·Filed 2009·Granted Apr 10, 2012·1 cites·7 claims
- 2559US12123411B2Liquid-cooled rotary compressor and coolant supply method thereforHITACHI LTD·Filed 2023·Granted Oct 22, 2024·0 cites·10 claims
- 2659US11161543B2Work vehicle having a hydraulic circuitKUBOTA KK·Filed 2019·Granted Nov 2, 2021·0 cites·2 claims
- 2758US11809766B2Image processing device, image processing method, three-dimensional object forming device, and non-transitory computer-readable storage medium storing computer programSEIKO EPSON CORP·Filed 2022·Granted Nov 7, 2023·0 cites·19 claims
- 2858US10514037B2Liquid feeding type screw compressorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2016·Granted Dec 24, 2019·0 cites·15 claims
- 2956US11149734B2Fluid machineHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2017·Granted Oct 19, 2021·0 cites·6 claims
- 3056US9091266B2Scroll compressor having a back pressure control valve for opening and closing a communication path in a stationary scrollIMADA KOUICHI·Filed 2011·Granted Jul 28, 2015·1 cites·5 claims
- 3156US6981364B2Combine engine for single-stage spacecraftNAT AEROSPACE LAB·Filed 2003·Granted Jan 3, 2006·10 cites·11 claims
- 3255US11464441B2Myocardial analysis apparatus and myocardial excitation detection apparatusUNIV SHIGA MEDICAL SCIENCE·Filed 2020·Granted Oct 11, 2022·0 cites·18 claims
- 3354US2023294418A1Three-dimensional object printing apparatus and three-dimensional object printing methodSEIKO EPSON CORP·Filed 2023·Application pending·0 cites
- 3454US2009010776A1Displacement type compressor having a self-start synchronous motor and start load reducing meansHITACHI APPLIANCES INC·Filed 2008·Application pending·0 cites
- 3552US12135032B2Screw compressor having working chamber closing member to regulate suction working medium flow to a working chamberHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2022·Granted Nov 5, 2024·0 cites·8 claims
- 3652US11428228B2Screw compressor having a different pressure of the fluid applied to the seal ring on the delivery side shaft sealing unitHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2018·Granted Aug 30, 2022·0 cites·10 claims
- 3751US12186088B2Recording device, recording method, and programNATIONAL UNIV CORPORATION SHIGA UNIV OF MEDICAL SCIENCE·Filed 2020·Granted Jan 7, 2025·0 cites·9 claims
- 3851US5448151ABattery chargerMATSUSHITA ELECTRIC WORKS LTD·Filed 1993·Granted Sep 5, 1995·26 cites·13 claims
- 3950US10145374B2Screw compressorJOHNSON CONTROLS—HITACHI AIR CONDITIONING TECH HONG KONG LIMITED·Filed 2014·Granted Dec 4, 2018·0 cites·10 claims
- 4050US9879678B2Scroll compressorJOHNSON CONTROLS-HITACHI AIR CONDITIONING TECH (HONG KONG) LIMITED·Filed 2013·Granted Jan 30, 2018·0 cites·8 claims
- 4150US8241021B2Displacement type compressor having a self-start synchronous motor and start load reducing meansTSUCHIYA TAKESHI·Filed 2010·Granted Aug 14, 2012·0 cites·1 claims
- 4248US10898098B2Myocardial excitation determining apparatusUNIV SHIGA MEDICAL SCIENCE·Filed 2017·Granted Jan 26, 2021·0 cites·5 claims
- 4348US10442288B2Fuel tank for work vehicleKUBOTA KK·Filed 2018·Granted Oct 15, 2019·0 cites·5 claims
- 4447US12442374B2Screw compressor with improved suction flowHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2023·Granted Oct 14, 2025·0 cites·8 claims
- 4547US8215746B2Devices and methods for print control and bottom edge processingTSUCHIYA TAKESHI·Filed 2009·Granted Jul 10, 2012·0 cites·6 claims
- 4644US12031536B2Screw compressor and screw rotorHITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD·Filed 2021·Granted Jul 9, 2024·0 cites·10 claims
- 4744US10920760B2Air compressor having an oil separator, an oil cooler, first and second evaporators, and wherein intake air and the oil are simultaneously cooled in the first and second evaporatorsHITACHI LTD·Filed 2016·Granted Feb 16, 2021·0 cites·12 claims
- 4842US5405154APiston ringNIPPON PISTON RING CO LTD·Filed 1992·Granted Apr 11, 1995·12 cites·8 claims
- 4941US2004215810A1Data synchronization method, data synchronization system and data synchronization programJAPAN ADV INST SCIENCE & TECH·Filed 2004·Application pending·0 cites
- 5040US10995756B2Air compressorHITACHI LTD·Filed 2017·Granted May 4, 2021·0 cites·3 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →