Inventor · disambiguated record
Mutsumi Kikuchi
Also filed as: KIKUCHI MUTSUMI
79 granted patents·15 pending applications·1,527 citations·filing 1997–2022
99Inventor score
Files withHITACHI LTD24HITACHI AUTOMOTIVE SYSTEMS LTD17KUDO AKIHIKO10FUJI XEROX CO LTD8OLYMPUS OPTICAL CO6
Top patents by PatentIndex Score
94 records- 0198US6850854B2Semiconductor production systemHITACHI LTD·Filed 2003·Granted Feb 1, 2005·294 cites·9 claims
- 0298US6591207B2Semiconductor production systemHITACHI LTD·Filed 2001·Granted Jul 8, 2003·217 cites·14 claims
- 0397US7883808B2Power supply apparatus with fuel cell and method of controlling the sameHITACHI LTD·Filed 2006·Granted Feb 8, 2011·152 cites·3 claims
- 0496US8723527B2Battery monitoring systemKUDO AKIHIKO·Filed 2010·Granted May 13, 2014·43 cites·21 claims
- 0595US9333874B2Battery system for vehicle, on-vehicle battery module, and cell controllerHITACHI LTD·Filed 2015·Granted May 10, 2016·12 cites·8 claims
- 0694US10147983B2Secondary battery systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Dec 4, 2018·15 cites·8 claims
- 0794US8649935B2Battery system for vehicle, on-vehicle battery module, and cell controllerHITACHI LTD·Filed 2013·Granted Feb 11, 2014·20 cites·30 claims
- 0894US8401728B2Battery system for vehicle, on-vehicle battery module, and cell controllerKUBO KENJI·Filed 2012·Granted Mar 19, 2013·22 cites·14 claims
- 0994US8103401B2Battery system for vehicle, on-vehicle battery module, and cell controllerKUBO KENJI·Filed 2009·Granted Jan 24, 2012·49 cites·12 claims
- 1093US10101404B2Battery monitoring device that monitors a plurality of battery cells connected in seriesHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2015·Granted Oct 16, 2018·6 cites·9 claims
- 1193US8212571B2Vehicle power supply deviceEMORI AKIHIKO·Filed 2008·Granted Jul 3, 2012·61 cites·11 claims
- 1292US12334289B2Relay control device and method of controlling relay control deviceHITACHI ASTEMO LTD·Filed 2021·Granted Jun 17, 2025·2 cites·8 claims
- 1392US9340122B2Battery system monitoring apparatusYAMAUCHI TATSUMI·Filed 2011·Granted May 17, 2016·24 cites·22 claims
- 1492US8159184B2Automotive power supply systemEMORI AKIHIKO·Filed 2008·Granted Apr 17, 2012·48 cites·5 claims
- 1592US6949950B2Logic circuit module having power consumption control interface and a recording medium storing the moduleHITACHI LTD·Filed 2004·Granted Sep 27, 2005·59 cites·2 claims
- 1691US9035611B2Battery system for vehicleKIKUCHI MUTSUMI·Filed 2010·Granted May 19, 2015·29 cites·20 claims
- 1790US9008902B2Battery system for vehicle, on-vehicle battery module, and cell controllerHITACHI LTD·Filed 2013·Granted Apr 14, 2015·10 cites·14 claims
- 1889US9746525B2Battery system monitoring deviceKUDO AKIHIKO·Filed 2011·Granted Aug 29, 2017·16 cites·11 claims
- 1989US9673640B2Battery system monitoring apparatus and electric storage device including the same for balancing a plurality of battery cells by discharging them based on voltage dependent turn-on resistance adapting of the balancing switchKUDO AKIHIKO·Filed 2011·Granted Jun 6, 2017·13 cites·6 claims
- 2089US7667350B2Electric power source apparatus using fuel cell and method of controlling the sameHITACHI LTD·Filed 2005·Granted Feb 23, 2010·15 cites·8 claims
- 2188US9404975B2Battery monitoring systemHITACHI LTD·Filed 2014·Granted Aug 2, 2016·11 cites·19 claims
- 2288US8518570B2Battery systemKUDO AKIHIKO·Filed 2010·Granted Aug 27, 2013·17 cites·13 claims
- 2388US8264204B2Cell controller, battery module and power supply systemNAGAOKA MASAKI·Filed 2008·Granted Sep 11, 2012·34 cites·31 claims
- 2487US8829717B2Battery control device and battery systemKUDO AKIHIKO·Filed 2011·Granted Sep 9, 2014·16 cites·8 claims
- 2586US7846568B2Power supply and control method thereforHITACHI LTD·Filed 2005·Granted Dec 7, 2010·7 cites·20 claims
- 2686US7102388B2Interface device and information processing systemHITACHI LTD·Filed 2003·Granted Sep 5, 2006·30 cites·8 claims
- 2784US9696383B2Battery monitoring system, host controller, and battery monitoring deviceKIKUCHI MUTSUMI·Filed 2011·Granted Jul 4, 2017·11 cites·7 claims
- 2884US9048667B2Cell controller, battery module and power supply systemNAGAOKA MASAKI·Filed 2012·Granted Jun 2, 2015·10 cites·23 claims
- 2983US6377480B1Soft start circuit for switching power supplyHITACHI LTD·Filed 2001·Granted Apr 23, 2002·45 cites·8 claims
- 3082US9130379B2Integrated circuit for controlling battery cell and vehicle power supply systemSAKABE KEI·Filed 2008·Granted Sep 8, 2015·25 cites·36 claims
- 3180US10202041B2Battery monitoring systemHITACHI LTD·Filed 2016·Granted Feb 12, 2019·3 cites·8 claims
- 3280US8426047B2Multi-series battery control systemEMORI AKIHIKO·Filed 2008·Granted Apr 23, 2013·17 cites·6 claims
- 3378US6717434B2Logic circuit module having power consumption control interface and a recording medium storing the moduleHITACHI LTD·Filed 2001·Granted Apr 6, 2004·22 cites·9 claims
- 3477US9755453B2Cell controller and battery-monitoring deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Sep 5, 2017·2 cites·8 claims
- 3576US11418042B2Battery management unitHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2019·Granted Aug 16, 2022·2 cites·6 claims
- 3674US11198352B2Electricity storage device controller, electric system and construction machineHITACHI CONSTRUCTION MACH CO·Filed 2018·Granted Dec 14, 2021·2 cites·10 claims
- 3774US7268611B2Semiconductor device and memory card using sameRENESAS TECH CORP·Filed 2003·Granted Sep 11, 2007·19 cites·35 claims
- 3873US7728545B2Equipment with a built-in fuel cellHITACHI LTD·Filed 2005·Granted Jun 1, 2010·14 cites·16 claims
- 3973US7626353B2Mobile type information terminal and self diagnosis method and operation method thereofHITACHI LTD·Filed 2005·Granted Dec 1, 2009·14 cites·5 claims
- 4072US9356453B2Battery monitoring and control integrated circuit and battery systemKUDO AKIHIKO·Filed 2011·Granted May 31, 2016·3 cites·8 claims
- 4171US7529511B2Toner cartridgeFUJI XEROX CO LTD·Filed 2006·Granted May 5, 2009·3 cites·9 claims
- 4271US6977522B1Interface device and information processing systemHITACHI LTD·Filed 1999·Granted Dec 20, 2005·30 cites·10 claims
- 4369US10132871B2Battery systemHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Nov 20, 2018·1 cites·6 claims
- 4469US9880224B2Battery system monitoring deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Jan 30, 2018·2 cites·6 claims
- 4568US9647466B2Battery system in which information transmission occurs via insulating circuitsKUBO KENJI·Filed 2009·Granted May 9, 2017·7 cites·3 claims
- 4668US9519027B2Battery monitoring device and battery system monitoring deviceKUDO AKIHIKO·Filed 2012·Granted Dec 13, 2016·2 cites·10 claims
- 4768US8760168B2Assembled battery total voltage detection circuitKUDO AKIHIKO·Filed 2009·Granted Jun 24, 2014·10 cites·17 claims
- 4867US10788539B2Battery monitoring device and battery system using sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2013·Granted Sep 29, 2020·3 cites·4 claims
- 4966US10454283B2Battery system monitoring apparatus and electric storage device including the sameHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Oct 22, 2019·1 cites·6 claims
- 5062US8594536B2Developing unit and image-forming apparatusKURAMOTO SHINICHI·Filed 2011·Granted Nov 26, 2013·1 cites·6 claims
Showing the top 50 of 94 patent records by PatentIndex Score.
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