Inventor
TAKESHIMA YOSHIHIRO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “TAKESHIMA YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
11 patentsUS9893619B2Feb 13, 2018
DC/DC converter
MITSUBISHI ELECTRIC CORP8 citations82
US9975449B2May 22, 2018
Power conversion device
MITSUBISHI ELECTRIC CORP3 citations73
US10541622B2Jan 21, 2020
Electric motor drive device
MITSUBISHI ELECTRIC CORP5 citations71
US11682996B2Jun 20, 2023
Power conversion device
MITSUBISHI ELECTRIC CORP1 citations61
US12302500B2May 13, 2025
Power conversion device including substrates with connectors
MITSUBISHI ELECTRIC CORP1 citations60
US12132429B2Oct 29, 2024
Power conversion device and motor system
MITSUBISHI ELECTRIC CORP0 citations51
US11342847B2May 24, 2022
Power conversion device with controller to discharge smoothing capacitors
MITSUBISHI ELECTRIC CORP0 citations51
US11183929B2Nov 23, 2021
DC-DC power conversion device having battery control
MITSUBISHI ELECTRIC CORP0 citations46
US10404170B2Sep 3, 2019
Circuit of a power supply unit having a switching device
MITSUBISHI ELECTRIC CORP0 citations39
US10693392B2Jun 23, 2020
Power conversion device and electric motor drive device using same
MITSUBISHI ELECTRIC CORP0 citations37
US10554120B2Feb 4, 2020
Power conversion device
MITSUBISHI ELECTRIC CORP0 citations35
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
5 patentsUS7057896B2Jun 6, 2006
Power module and production method thereof
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD90 citations98
US6970367B2Nov 29, 2005
Switching power supply
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD39 citations92
US6972656B2Dec 6, 2005
Switching power supply device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations84
US7351931B2Apr 1, 2008
Switching power supply apparatus and electronic device using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US7400519B2Jul 15, 2008
Switching power supply
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations63