Inventor · disambiguated record
Hiroshi Araki
Also filed as: ARAKI HIROSHI · OYAMA SHIGEAKI
101 granted patents·11 pending applications·1,545 citations·filing 1977–2022
99Inventor score
Top patents by PatentIndex Score
112 records- 0198US5285029ADevice for driving elevator at service interruptionMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Feb 8, 1994·100 cites·8 claims
- 0297US6827182B2Elevator controllerMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Dec 7, 2004·79 cites·14 claims
- 0397US6554107B2Elevator systemMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Apr 29, 2003·67 cites·16 claims
- 0495US6471013B2Apparatus for controlling charging and discharging of supplemental power supply of an elevator systemMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Oct 29, 2002·55 cites·8 claims
- 0595US6460658B2Elevator control apparatusMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Oct 8, 2002·52 cites·5 claims
- 0694US6522099B2Elevator apparatus with rechargeable power supply and discharge controlMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Feb 18, 2003·34 cites·6 claims
- 0794US6435312B2Elevator speed controller responsive to power failuresMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Aug 20, 2002·49 cites·9 claims
- 0893US6533074B2Elevator apparatus with rechargeable power supply and discharge controlMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Mar 18, 2003·31 cites·1 claims
- 0991US6422351B2Elevator speed controller responsive to dual electrical power sourcesMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Jul 23, 2002·37 cites·7 claims
- 1090US6439347B2Elevator control apparatus controlling charging of a power source with regenerative powerMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Aug 27, 2002·34 cites·4 claims
- 1190US5400039AIntegrated multilayered microwave circuitHITACHI LTD·Filed 1992·Granted Mar 21, 1995·107 cites·17 claims
- 1289US6474447B2Elevator power control for adjusting ratio of power supplied from each of dual power sourcesMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Nov 5, 2002·32 cites·6 claims
- 1386US10282932B2Capacitance detection device and image reading deviceMITSUBISHI ELECTRIC CORP·Filed 2018·Granted May 7, 2019·2 cites·6 claims
- 1486US6454053B2Elevator apparatus including rechargeable power supply and temperature sensitive charging controlMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Sep 24, 2002·28 cites·17 claims
- 1584US10298548B2Efficient data replication of an encrypted file systemIBM·Filed 2015·Granted May 21, 2019·5 cites·14 claims
- 1684US9620969B2Storage battery equalization device capable of charging battery pack including storage battery modules having different output voltages in short timeMITSUBISHI ELECTRIC CORP·Filed 2013·Granted Apr 11, 2017·11 cites·8 claims
- 1783US6439348B2Elevator controller controlling charging of a battery power source with regenerative powerMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Aug 27, 2002·25 cites·8 claims
- 1882US6334511B1Double-deck elevator control systemMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Jan 1, 2002·24 cites·11 claims
- 1982US5796228AMethod of controlling rotary magnet multi-phase synchronous motor and control thereforMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Aug 18, 1998·55 cites·16 claims
- 2081US9711979B2Power supply systemMITSUBISHI ELECTRIC CORP·Filed 2015·Granted Jul 18, 2017·4 cites·5 claims
- 2181US5325285AParallel running control apparatus for PWM invertersMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jun 28, 1994·58 cites·3 claims
- 2279US10347068B2Capacitance detection device and image reading deviceMITSUBISHI ELECTRIC CORP·Filed 2017·Granted Jul 9, 2019·1 cites·17 claims
- 2379US6457565B2Elevator apparatus with rechargeable power supply and discharge controlMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Oct 1, 2002·16 cites·2 claims
- 2478US6415892B2Power control including a secondary battery for powering an elevatorMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Jul 9, 2002·20 cites·9 claims
- 2578US4726643AOptical star coupler and method for manufacturing the sameHITACHI LTD·Filed 1985·Granted Feb 23, 1988·34 cites·18 claims
- 2676US6435313B2Controller for dynamically allocating regenerative power to a rechargeable power supply of an elevatorMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Aug 20, 2002·19 cites·11 claims
- 2776US4847744AVoltage converter apparatusMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Jul 11, 1989·33 cites·7 claims
- 2876US4471443ACompensation method and apparatus for thermal displacementFANUC LTD·Filed 1981·Granted Sep 11, 1984·30 cites·9 claims
- 2975US8255537B2Vehicle communication deviceHAMADA YUJI·Filed 2008·Granted Aug 28, 2012·6 cites·7 claims
- 3075US4796993APhase modulation type fiber optic gyroscopeHITACHI LTD·Filed 1988·Granted Jan 10, 1989·37 cites·7 claims
- 3174US9583916B2Alumina sintered body and spark plug using the sameDENSO CORP·Filed 2016·Granted Feb 28, 2017·1 cites·10 claims
- 3274US4984147AControl method for PWM converterMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Jan 8, 1991·44 cites·1 claims
- 3372US10997127B2Preventing inefficient recalls in a hierarchical storage management (HSM) systemIBM·Filed 2018·Granted May 4, 2021·1 cites·17 claims
- 3472US4870744ATool exchange system for machining toolsFANUC LTD·Filed 1987·Granted Oct 3, 1989·21 cites·6 claims
- 3569US10691643B2Deduplication for files in cloud computing storage and communication toolsIBM·Filed 2017·Granted Jun 23, 2020·1 cites·17 claims
- 3669US10222994B2Storing selected data in a stub file in a hierarchical storage management systemIBM·Filed 2016·Granted Mar 5, 2019·1 cites·5 claims
- 3769US5390102AParallel running control apparatus for PWM invertersMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Feb 14, 1995·27 cites·14 claims
- 3866US6431324B2Controller scheduling constant current charging of a rechargeable power source of an elevator systemMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Aug 13, 2002·13 cites·7 claims
- 3965US8902080B2Vehicle-mounted narrow-band wireless communication apparatus and roadside-to-vehicle narrow-band wireless communication systemSUGAWARA HISASHI·Filed 2010·Granted Dec 2, 2014·4 cites·15 claims
- 4065US4783740AInventory management systemTOSHIBA CO LTD·Filed 1986·Granted Nov 8, 1988·151 cites·19 claims
- 4164US9378259B2Using access count of the remote site to optimize file transfer order for asynchronous replicationIBM·Filed 2013·Granted Jun 28, 2016·1 cites·14 claims
- 4264US9052392B2Velocity measurement apparatus capable of accurately measuring velocity of moving object relative to ground surfaceINOMATA KENJI·Filed 2011·Granted Jun 9, 2015·3 cites·15 claims
- 4364US5628053AIntegrated multilayered microwave circuit and a method of fabricating itHITACHI LTD·Filed 1995·Granted May 6, 1997·28 cites·3 claims
- 4463US2025034423A1Polyurethane precursor-containing woody material, polyurethane-containing woody material, polyurethane-containgin woody molded article, and methods for manufacturing sameAIST·Filed 2022·Application pending·0 cites
- 4562US6431323B2Elevator power management system having power storage apparatus maintaining a particular charge in accordance with time of dayMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Aug 13, 2002·16 cites·8 claims
- 4661US10914345B2Grease sealing method and sealing device for ball bearing and ball bearing produced using said sealing methodNSK LTD·Filed 2019·Granted Feb 9, 2021·0 cites·6 claims
- 4761US6435311B2Elevator control calculating power consumed and power generated by a controlled elevatorMITSUBISHI DENKI KABUSKIKI KAI·Filed 2001·Granted Aug 20, 2002·11 cites·10 claims
- 4861US5400240APower converter apparatusMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Mar 21, 1995·19 cites·4 claims
- 4961US5034874APWM converter apparatusMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Jul 23, 1991·27 cites·5 claims
- 5059US10055165B2Automated migration of file recalled by specific applicationIBM·Filed 2017·Granted Aug 21, 2018·0 cites·4 claims
Showing the top 50 of 112 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →