Inventor · disambiguated record
Naoyuki Nagafuchi
Also filed as: NAGAFUCHI NAOYUKI
31 granted patents·16 pending applications·215 citations·filing 1993–2025
96Inventor score
Files withHITACHI LTD14MITSUBISHI HEAVY IND LTD9MITSUBISHI HITACHI POWER SYS6MITSUBISHI POWER LTD4NAGAFUCHI NAOYUKI4
Top patents by PatentIndex Score
47 records- 0191US11833467B2Boiler plant and carbon dioxide removal methodMITSUBISHI HEAVY IND LTD·Filed 2020·Granted Dec 5, 2023·2 cites·15 claims
- 0286US6092362AGas-turbine combustor with load-responsive premix burnersHITACHI LTD·Filed 1997·Granted Jul 25, 2000·75 cites·3 claims
- 0383US10247174B2Solar thermal power generation system and solar thermal power generation methodMITSUBISHI HITACHI POWER SYS·Filed 2016·Granted Apr 2, 2019·2 cites·9 claims
- 0482US8978386B2Gas turbine system, control device for gas turbine system, and control method for gas turbine systemSEKIAI TAKAAKI·Filed 2010·Granted Mar 17, 2015·8 cites·13 claims
- 0581US2025087999A1System operator side computer, power generation operator side computer, power system, control method, and programMITSUBISHI HEAVY IND LTD·Filed 2024·Application pending·0 cites
- 0678US6145297AGas-turbine combustor with load-responsive premix burnersHITACHI LTD·Filed 2000·Granted Nov 14, 2000·35 cites·3 claims
- 0777US8234095B2Remote maintenance system, monitoring center computer used for the same, monitoring system and method of communication for maintenanceNAGAFUCHI NAOYUKI·Filed 2009·Granted Jul 31, 2012·6 cites·14 claims
- 0875US7756679B2Remote maintenance system, monitoring center computer used for the same, monitoring system and method of communication for maintenanceHITACHI LTD·Filed 2007·Granted Jul 13, 2010·4 cites·6 claims
- 0975US6980891B2Power plant operation control system and a power plant maintaining and managing methodHITACHI LTD·Filed 2004·Granted Dec 27, 2005·21 cites·2 claims
- 1072US12191665B2System operator side computer, power generation operator side computer, power system, control method, and programMITSUBISHI POWER LTD·Filed 2021·Granted Jan 7, 2025·0 cites·11 claims
- 1169US9683557B2Solar heat steam cycle systemYOSHIDA TAKUYA·Filed 2011·Granted Jun 20, 2017·1 cites·13 claims
- 1266US7496429B2Power plant operation control system and a power plant maintaining and managing methodHITACHI LTD·Filed 2006·Granted Feb 24, 2009·4 cites·9 claims
- 1366US6907320B2Power plant operation control system and a power plant maintaining and managing methodHITACHI LTD·Filed 2001·Granted Jun 14, 2005·13 cites·4 claims
- 1465US6772051B2Power plant operation control system and a power plant maintaining and managing methodHITACHI LTD·Filed 2002·Granted Aug 3, 2004·12 cites·4 claims
- 1565US2025345746A1Exhaust gas processing equipment and gas turbine plantMITSUBISHI HEAVY IND LTD·Filed 2025·Application pending·0 cites
- 1665US2025347238A1Exhaust gas processing equipment and gas turbine plantMITSUBISHI HEAVY IND LTD·Filed 2025·Application pending·0 cites
- 1764US5563803AFluidized-bed equipment and pressurized fluidized-bed (combustion) combined cycle apparatusHITACHI LTD·Filed 1993·Granted Oct 8, 1996·23 cites·7 claims
- 1862US10001112B2Solar/air turbine generator systemMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted Jun 19, 2018·1 cites·6 claims
- 1959US2020389025A1System Operator Side Computer, Power Generation Operator Side Computer, Power System, Control Method, And ProgramMITSUBISHI HITACHI POWER SYS·Filed 2018·Application pending·0 cites
- 2057US8412384B2Power plant operation control system and a power plant maintaining and managing methodNAGAFUCHI NAOYUKI·Filed 2009·Granted Apr 2, 2013·2 cites·2 claims
- 2157US2008313021A1Power demand and supply-adjustment system and methodNAGAFUCHI NAOYUKI·Filed 2008·Application pending·0 cites
- 2256US7509236B2Remote maintenance system, monitoring center computer used for the same, monitoring system and method of communication for maintenanceHITACHI LTD·Filed 2005·Granted Mar 24, 2009·0 cites·2 claims
- 2355US7188004B2Power plant operation control system and a power plant maintaining and managing methodHITACHI LTD·Filed 2004·Granted Mar 6, 2007·6 cites·5 claims
- 2455US2002111905A1Power demand and supply-adjustment system and methodFiled 2001·Application pending·0 cites
- 2555US2024160182A1Control system, processing device, and control methodMITSUBISHI HEAVY IND LTD·Filed 2022·Application pending·0 cites
- 2653US12111627B2Arithmetic operation device, plant, arithmetic operation method and programMITSUBISHI POWER LTD·Filed 2020·Granted Oct 8, 2024·0 cites·5 claims
- 2752US8959916B2Thermal power plantYAMAMOTO KENJI·Filed 2011·Granted Feb 24, 2015·0 cites·8 claims
- 2852US8386212B2Electric power generating facility operation remote supporting method and electric power generating facility operation remote supporting systemHITACHI LTD·Filed 2008·Granted Feb 26, 2013·0 cites·18 claims
- 2950US2014290247A1Integrative System of Concentrating Solar Power Plant and Desalineation PlantHITACHI LTD·Filed 2013·Application pending·0 cites
- 3048US2012167952A1Heat Pump Power Generation SystemYASHIKI TATSURO·Filed 2009·Application pending·0 cites
- 3148US2011054965A1Power Plant Life Cycle Costing System and Power Plant Life Cycle Costing MethodHITACHI LTD·Filed 2010·Application pending·0 cites
- 3247US11795843B2Gas turbine plantMITSUBISHI HEAVY IND LTD·Filed 2020·Granted Oct 24, 2023·0 cites·8 claims
- 3346US2024401501A1Power generation system, control device, and control methodMITSUBISHI HEAVY IND LTD·Filed 2022·Application pending·0 cites
- 3446US2014013757A1Solar Thermal Gas Turbine SystemEGUCHI TORU·Filed 2011·Application pending·0 cites
- 3546US2007027654A1Electric power generating facility operation remote supporting method and electric power generating facility operation remote supporting systemNAGAFUCHI NAOYUKI·Filed 2006·Application pending·0 cites
- 3645US11274606B2Two-shaft gas turbine power generation facility, control device therefor, and control method thereforMITSUBISHI HITACHI POWER SYS LTD·Filed 2019·Granted Mar 15, 2022·0 cites·10 claims
- 3745US11174843B2Solar thermal power generation equipment including wind turbine on the same vertically oriented shaftMITSUBISHI HITACHI POWER SYS LTD·Filed 2018·Granted Nov 16, 2021·0 cites·17 claims
- 3845US2013139517A1Solar Assisted Gas Turbine SystemKOYAMA KAZUHITO·Filed 2010·Application pending·0 cites
- 3944US11060424B2Solar thermal power generation facilityMITSUBISHI HITACHI POWER SYS·Filed 2018·Granted Jul 13, 2021·0 cites·15 claims
- 4043US2021398155A1Computing device, system, notifying device, computing method, and programMITSUBISHI POWER LTD·Filed 2019·Application pending·0 cites
- 4142US7127374B2Electric power generating facility operation remote supporting method and electric power generating facility operation remote supporting systemHITACHI LTD·Filed 2002·Granted Oct 24, 2006·0 cites·9 claims
- 4241US12409411B2Exhaust gas processing equipment and gas turbine plantMITSUBISHI HEAVY IND LTD·Filed 2020·Granted Sep 9, 2025·0 cites·8 claims
- 4341US11555429B2Gas turbine plant and exhaust carbon dioxide recovery method thereforMITSUBISHI POWER LTD·Filed 2020·Granted Jan 17, 2023·0 cites·7 claims
- 4441US11181045B2Two-shaft gas turbine power generation equipmentMITSUBISHI HITACHI POWER SYS LTD·Filed 2017·Granted Nov 23, 2021·0 cites·8 claims
- 4540US9957954B2Solar thermal power generation systemMITSUBISHI HITACHI POWER SYS·Filed 2015·Granted May 1, 2018·0 cites·6 claims
- 4639US10637341B2Two-shaft gas turbine power generating facility and control method for sameMITSUBISHI HITACHI POWER SYS·Filed 2017·Granted Apr 28, 2020·0 cites·14 claims
- 4737US2023258124A1Gas turbine plantMITSUBISHI HEAVY IND LTD·Filed 2021·Application pending·0 cites
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