Inventor · disambiguated record
Eiji Takegami
Also filed as: TAKEGAMI EIJI
19 granted patents·3 pending applications·86 citations·filing 1999–2023
92Inventor score
Top patents by PatentIndex Score
22 records- 0185US11050343B2Power supply and medical systemTDK CORP·Filed 2020·Granted Jun 29, 2021·2 cites·20 claims
- 0284US9093908B2Bidirectional DC-DC converter and method of controlling bidirectional DC-DC converterTDK CORP·Filed 2013·Granted Jul 28, 2015·7 cites·14 claims
- 0372US9899927B2Control device and control method for power supply deviceTDK CORP·Filed 2016·Granted Feb 20, 2018·2 cites·20 claims
- 0471US8830701B2DC-DC converterTDK CORP·Filed 2012·Granted Sep 9, 2014·4 cites·20 claims
- 0566US8929098B2DC-DC converterTAKEGAMI EIJI·Filed 2011·Granted Jan 6, 2015·3 cites·16 claims
- 0663US10454374B2Power supplyTDK CORP·Filed 2018·Granted Oct 22, 2019·1 cites·3 claims
- 0763US7620462B2Robust digital controller and its designing deviceUNIV ELECTRO COMMUNICATIONS·Filed 2005·Granted Nov 17, 2009·8 cites·8 claims
- 0860US8885370B2Current-fed isolation converterTAKEGAMI EIJI·Filed 2012·Granted Nov 11, 2014·2 cites·14 claims
- 0960US6061254AForward converter with active clamp circuitNIPPON ELECTRIC IND·Filed 1999·Granted May 9, 2000·28 cites·2 claims
- 1058US8817490B2DC-DC converterTDK CORP·Filed 2012·Granted Aug 26, 2014·1 cites·12 claims
- 1155US12413151B2Power conversion system with increased detection accuracyTDK CORP·Filed 2023·Granted Sep 9, 2025·0 cites·8 claims
- 1255US8099199B2Digital controllerTAKEGAMI EIJI·Filed 2007·Granted Jan 17, 2012·5 cites·21 claims
- 1355US6580626B2Switching power supplyDENSEI LAMBDA KABUSHIKI KAISHA·Filed 2002·Granted Jun 17, 2003·12 cites·17 claims
- 1449US7292081B2Pulse generatorDENSEI LAMBDA KABUSHIKI KAISHA·Filed 2004·Granted Nov 6, 2007·8 cites·7 claims
- 1547US11011993B2Power supply and medical systemTDK CORP·Filed 2020·Granted May 18, 2021·0 cites·8 claims
- 1646US11165361B2Power supply and medical systemTDK CORP·Filed 2020·Granted Nov 2, 2021·0 cites·8 claims
- 1746US2022069696A1Converter device and power supply deviceTDK CORP·Filed 2021·Application pending·0 cites
- 1845US8830700B2DC-DC converter and method for controlling DC-DC converterTDK CORP·Filed 2012·Granted Sep 9, 2014·0 cites·25 claims
- 1943US2009091191A1Electric power supply systemDENSEI LAMBDA KK·Filed 2007·Application pending·0 cites
- 2042US2014211515A1Dc-dc converter and power supply device having dc-dc converterTDK CORP·Filed 2014·Application pending·0 cites
- 2140US6671190B2DC/DC converterDENSEI LAMBDA KABUSHIKI KAISHA·Filed 2002·Granted Dec 30, 2003·3 cites·4 claims
- 2232US8285400B2Digital controller for controlling output voltage under large variations in load and supply voltageHIGUCHI KOUJI·Filed 2007·Granted Oct 9, 2012·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →