Inventor
SADAMATSU KOJI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “SADAMATSU KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
15 patentsUS10128370B2Nov 13, 2018
Semiconductor device
MITSUBISHI ELECTRIC CORP3 citations72
US11355627B2Jun 7, 2022
Silicon carbide semiconductor device and power converter
MITSUBISHI ELECTRIC CORP2 citations71
US11189720B2Nov 30, 2021
Silicon carbide semiconductor device and power converter
MITSUBISHI ELECTRIC CORP2 citations71
US9455355B2Sep 27, 2016
Semiconductor device
MITSUBISHI ELECTRIC CORP3 citations69
US9257541B2Feb 9, 2016
High-breakdown-voltage power semiconductor device having a diode
MITSUBISHI ELECTRIC CORP4 citations69
US12131906B2Oct 29, 2024
Method for fabricating silicon carbide semiconductor device and power conversion device using the silicon carbide semiconductor device
MITSUBISHI ELECTRIC CORP0 citations62
US11682723B2Jun 20, 2023
Silicon carbide semiconductor device and power converter
MITSUBISHI ELECTRIC CORP0 citations61
US11646369B2May 9, 2023
Silicon carbide semiconductor device having a conductive layer formed above a bottom surface of a well region so as not to be in ohmic connection with the well region and power converter including the same
MITSUBISHI ELECTRIC CORP1 citations60
US10991822B2Apr 27, 2021
Silicon carbide semiconductor device having a conductive layer formed above a bottom surface of a well region so as not to be in ohmic connection with the well region and power converter including the same
MITSUBISHI ELECTRIC CORP0 citations60
US9401314B2Jul 26, 2016
Method of testing semiconductor device
MITSUBISHI ELECTRIC CORP2 citations59
US12057496B2Aug 6, 2024
Silicon carbide semiconductor device and power converter
MITSUBISHI ELECTRIC CORP0 citations50
US11508840B2Nov 22, 2022
Silicon carbide semiconductor device and power converter
MITSUBISHI ELECTRIC CORP0 citations50
US11222973B2Jan 11, 2022
Semiconductor device
MITSUBISHI ELECTRIC CORP0 citations50
US11049963B2Jun 29, 2021
Silicon carbide semiconductor device and power converter
MITSUBISHI ELECTRIC CORP0 citations50
US10475920B2Nov 12, 2019
Semiconductor device and semiconductor device manufacturing method
MITSUBISHI ELECTRIC CORP0 citations41