Inventor · disambiguated record
Fumiaki Nakao
Also filed as: NAKAO FUMIAKI
54 granted patents·6 pending applications·636 citations·filing 1988–2025
98Inventor score
Top patents by PatentIndex Score
60 records- 0196US4845607ADual input voltage power source for selectively switching between voltage doubler rectification and full-wave rectification functionsFUJI ELECTROCHEMICAL CO LTD·Filed 1988·Granted Jul 4, 1989·45 cites·8 claims
- 0289US11027614B2Management device, electric storage device, electric storage system and electric apparatus for managing charging and discharging of a plurality of electric storage cells connected in seriesNEXT E SOLUTIONS INC·Filed 2017·Granted Jun 8, 2021·7 cites·19 claims
- 0389US10581121B2Balance correction control apparatus, balance correction system and electric storage systemNEXT E SOLUTIONS INC·Filed 2016·Granted Mar 3, 2020·3 cites·10 claims
- 0489US6556117B1Multi-channel uniform output type transformerFDK CORP·Filed 2000·Granted Apr 29, 2003·35 cites·22 claims
- 0588US11482869B2Electric storage systemNEXT E SOLUTIONS INC·Filed 2020·Granted Oct 25, 2022·2 cites·14 claims
- 0688US7605682B2Magnetic core type laminated inductorFDK CORP·Filed 2006·Granted Oct 20, 2009·17 cites·6 claims
- 0787US7072191B2Switching power source circuit for independent per cycle control of ON/OFF time ratioFDK CORP·Filed 2004·Granted Jul 4, 2006·61 cites·16 claims
- 0885US6023214ASheet transformerFDK CORP·Filed 1998·Granted Feb 8, 2000·45 cites·6 claims
- 0984US9853461B2Balance correction apparatus and electric storage systemEVTD INC·Filed 2015·Granted Dec 26, 2017·6 cites·16 claims
- 1084US9178367B2Balance correction apparatus and electric storage systemEVTD INC·Filed 2014·Granted Nov 3, 2015·9 cites·10 claims
- 1183US11605272B2Actuator and tactile sensation providing apparatusKYOCERA CORP·Filed 2019·Granted Mar 14, 2023·2 cites·16 claims
- 1283US6838506B2Cationically electrodepositable coating materialKANSAI PAINT CO LTD·Filed 2003·Granted Jan 4, 2005·20 cites·14 claims
- 1382US8928283B2Electricity storage system having a plurality of series-connected storage cellsNAKAO FUMIAKI·Filed 2010·Granted Jan 6, 2015·9 cites·11 claims
- 1481US6885278B2Microconverter and laminated magnetic-core inductorFDK CORP·Filed 2003·Granted Apr 26, 2005·25 cites·7 claims
- 1580US11550398B2Electronic apparatusKYOCERA CORP·Filed 2019·Granted Jan 10, 2023·2 cites·8 claims
- 1680US9059588B2Balance correcting apparatus, electricity storage system, and transportation deviceEVTD INC·Filed 2013·Granted Jun 16, 2015·7 cites·9 claims
- 1780US8692515B2Series-connected rechargeable cells, series-connected rechargeable cell device, voltage-balance correcting circuit for series-connected cellsNAKAO FUMIAKI·Filed 2007·Granted Apr 8, 2014·25 cites·18 claims
- 1880US6265079B1Cationic electrodeposition coating compositionKANSAI PAINT CO LTD·Filed 1998·Granted Jul 24, 2001·38 cites·8 claims
- 1978US10559963B2Balance correction apparatus and electric storage systemEVTD INC·Filed 2014·Granted Feb 11, 2020·6 cites·17 claims
- 2078US9083188B2Balance correcting apparatus and electricity storage systemEVTD INC·Filed 2013·Granted Jul 14, 2015·6 cites·11 claims
- 2178US5371667AElectric power supplyFUJI ELECTROCHEMICAL CO LTD·Filed 1993·Granted Dec 6, 1994·58 cites·8 claims
- 2275US11877515B2Actuator and tactile sensation providing apparatusKYOCERA CORP·Filed 2022·Granted Jan 16, 2024·0 cites·4 claims
- 2375US6624215B1Cationic electrodeposition paint compositionKANSAI PAINT CO LTD·Filed 1998·Granted Sep 23, 2003·32 cites·12 claims
- 2474US10673263B2Control device, control system, electric storage device and computer-readable mediumNEXT E SOLUTIONS INC·Filed 2017·Granted Jun 2, 2020·2 cites·18 claims
- 2573US10209791B2Electronic device and panel deviceKYOCERA CORP·Filed 2013·Granted Feb 19, 2019·3 cites·2 claims
- 2673US7430436B2Wireless communication device and transmission power control method of its connection requestKYOCERA CORP·Filed 2005·Granted Sep 30, 2008·5 cites·12 claims
- 2772US6975200B2Microconverter and laminated magnetic-core inductorFDK CORP·Filed 2005·Granted Dec 13, 2005·4 cites·11 claims
- 2872US6573820B2InductorFDK CORP·Filed 2001·Granted Jun 3, 2003·14 cites·12 claims
- 2971US7218196B2Noncontact couplerFDK CORP·Filed 2002·Granted May 15, 2007·12 cites·9 claims
- 3070US12424868B2Control device, power conversion system, power supply device, computer-readable storage medium, and control methodNEXT E SOLUTIONS INC·Filed 2024·Granted Sep 23, 2025·0 cites·20 claims
- 3167US10353469B2Tactile sensation providing deviceKYOCERA CORP·Filed 2015·Granted Jul 16, 2019·1 cites·8 claims
- 3266US6784236B2Electrodeposition coating compositionKANSAI PAINT CO LTD·Filed 2001·Granted Aug 31, 2004·21 cites·15 claims
- 3365US11022831B2Display apparatusKYOCERA CORP·Filed 2018·Granted Jun 1, 2021·1 cites·13 claims
- 3463US2025210983A1Control apparatus, power adjustment apparatus, power apparatus, control system, and management apparatusNEXT E SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 3560US11552483B2Electric storage systemNEXT E SOLUTIONS INC·Filed 2020·Granted Jan 10, 2023·0 cites·10 claims
- 3658US11404627B2Actuator and tactile sensation providing apparatusKYOCERA CORP·Filed 2017·Granted Aug 2, 2022·0 cites·8 claims
- 3758US6072702ARinging choke converterFDK CORP·Filed 1999·Granted Jun 6, 2000·25 cites·6 claims
- 3857US11620882B2Actuator and tactile sensation providing apparatusKYOCERA CORP·Filed 2019·Granted Apr 4, 2023·0 cites·8 claims
- 3957US8917059B2Inter-module voltage balance correcting circuit of a power storage systemNAKAO FUMIAKI·Filed 2009·Granted Dec 23, 2014·3 cites·6 claims
- 4057US2024162739A1Power storage system, electric equipment, and control deviceNEXT E SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 4154US5982264AHigh frequency sheet-type transformerFDK CORP·Filed 1998·Granted Nov 9, 1999·13 cites·4 claims
- 4254US5929603AApparatus for preventing over-dischargeFDK CORP·Filed 1997·Granted Jul 27, 1999·34 cites·2 claims
- 4353US11362260B2Actuator and tactile sensation providing apparatusKYOCERA CORP·Filed 2017·Granted Jun 14, 2022·0 cites·5 claims
- 4453US10712823B2Tactile sensation providing apparatusKYOCERA CORP·Filed 2017·Granted Jul 14, 2020·0 cites·5 claims
- 4552US5747572AReleasable aqueous coating composition and method of temporarily protecting finished coating film on automobile body by use of the sameKANSAI PAINT CO LTD·Filed 1996·Granted May 5, 1998·15 cites·14 claims
- 4651US11411167B2Actuator and tactile sensation providing apparatusKYOCERA CORP·Filed 2017·Granted Aug 9, 2022·0 cites·10 claims
- 4751US9665176B2Tactile sensation providing deviceKYOCERA CORP·Filed 2013·Granted May 30, 2017·0 cites·8 claims
- 4850US11318498B2Unit and tactile sensation providing apparatusKYOCERA CORP·Filed 2018·Granted May 3, 2022·0 cites·9 claims
- 4947US10365717B2Tactile sensation providing apparatusKYOCERA CORP·Filed 2015·Granted Jul 30, 2019·0 cites·5 claims
- 5047US2024377889A1Electrical device and method for controlling vibrationKYOCERA CORP·Filed 2022·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →