Inventor · disambiguated record
Katsuo Naoi
Also filed as: NAOI KATSUO
20 granted patents·4 pending applications·56 citations·filing 2004–2022
92Inventor score
Top patents by PatentIndex Score
24 records- 0183US8163332B2Electrode manufacturing apparatus and electrode manufacturing methodEMOTO KAZUTOSHI·Filed 2009·Granted Apr 24, 2012·14 cites·3 claims
- 0279US11601007B2DC power supply systemTDK CORP·Filed 2019·Granted Mar 7, 2023·3 cites·7 claims
- 0378US11791501B2Direct current power supplying systemTDK CORP·Filed 2018·Granted Oct 17, 2023·3 cites·2 claims
- 0477US7046503B2Electrode for capacitorTDK CORP·Filed 2004·Granted May 16, 2006·17 cites·4 claims
- 0576US9214661B2Electrode manufacturing methodNAOI KATSUO·Filed 2009·Granted Dec 15, 2015·3 cites·5 claims
- 0676US7867550B2Fabrication processes for electrodes for electrochemical devices, and electrochemical device fabrication processTDK CORP·Filed 2006·Granted Jan 11, 2011·3 cites·20 claims
- 0775US9831480B2Fiber-containing polymer film and method of manufacturing same, and electrochemical device and method of manufacturing sameNAOI KATSUO·Filed 2009·Granted Nov 28, 2017·2 cites·19 claims
- 0874US12009669B2Power feeding system and power management deviceTDK CORP·Filed 2020·Granted Jun 11, 2024·1 cites·8 claims
- 0972US11594883B2Direct current power supplying systemTDK CORP·Filed 2018·Granted Feb 28, 2023·2 cites·2 claims
- 1072US8334009B2Electrode producing method and electrode producing apparatusEMOTO KAZUTOSHI·Filed 2009·Granted Dec 18, 2012·2 cites·4 claims
- 1172US7820337B2Electrochemical deviceTDK CORP·Filed 2008·Granted Oct 26, 2010·2 cites·4 claims
- 1271US8343669B2Electrochemical deviceTDK CORP·Filed 2009·Granted Jan 1, 2013·2 cites·9 claims
- 1367US8247100B2Electrochemical deviceNAOI KATSUO·Filed 2009·Granted Aug 21, 2012·1 cites·8 claims
- 1461US8530110B2Lithium-ion secondary battery separator and lithium-ion secondary batteryNAOI KATSUO·Filed 2009·Granted Sep 10, 2013·0 cites·5 claims
- 1554US12366836B2Upper power management device, power interchange control method, and recording mediumTDK CORP·Filed 2022·Granted Jul 22, 2025·0 cites·6 claims
- 1653US12314022B2Power management device, upper power management device, and power management methodTDK CORP·Filed 2022·Granted May 27, 2025·0 cites·9 claims
- 1753US8273482B2ElectrodeNAOI KATSUO·Filed 2009·Granted Sep 25, 2012·1 cites·3 claims
- 1853US2010055565A1Electrode manufacturing method and electrodeTDK CORP·Filed 2009·Application pending·0 cites
- 1951US2008280208A1Electrochemical device and production method thereofTDK CORP·Filed 2008·Application pending·0 cites
- 2051US2023291222A1Power management device, power feeding system and power management methodTDK CORP·Filed 2022·Application pending·0 cites
- 2150US12512681B2Power management device and power feeding systemTDK CORP·Filed 2021·Granted Dec 30, 2025·0 cites·12 claims
- 2248US2007020385A1Production method of electrode for electrochemical device and production method of electrochemical deviceTDK CORP·Filed 2006·Application pending·0 cites
- 2347US12243996B2Power management device and power storage systemTDK CORP·Filed 2020·Granted Mar 4, 2025·0 cites·5 claims
- 2443US11418051B2Direct current power supplying systemTDK CORP·Filed 2018·Granted Aug 16, 2022·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →