Inventor
EBIHARA KOHEI
JP29 patents
⚠️ This page may combine multiple inventors who share the name “EBIHARA KOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
24 patentsUS10714571B2Jul 14, 2020
Silicon carbide semiconductor device having halogen field limiting ring regions and method of manufacturing same
MITSUBISHI ELECTRIC CORP2 citations73
US9825164B2Nov 21, 2017
Silicon carbide semiconductor device and manufacturing method for same
MITSUBISHI ELECTRIC CORP5 citations73
US9577086B2Feb 21, 2017
Semiconductor device
MITSUBISHI ELECTRIC CORP5 citations73
US10529799B2Jan 7, 2020
Semiconductor device
MITSUBISHI ELECTRIC CORP2 citations72
US10128370B2Nov 13, 2018
Semiconductor device
MITSUBISHI ELECTRIC CORP3 citations72
US11063122B2Jul 13, 2021
Silicon carbide semiconductor device and power conversion device
MITSUBISHI ELECTRIC CORP2 citations71
US12471328B2Nov 11, 2025
Semiconductor device, electric power conversion device, and method for manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP0 citations62
US10854762B2Dec 1, 2020
Semiconductor device
MITSUBISHI ELECTRIC CORP1 citations62
US12283628B2Apr 22, 2025
Semiconductor device, power conversion device and method of manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP0 citations61
US10707341B2Jul 7, 2020
Semiconductor device
MITSUBISHI ELECTRIC CORP1 citations61
US12363943B2Jul 15, 2025
Semiconductor device and power conversion device
MITSUBISHI ELECTRIC CORP0 citations52
US10847621B2Nov 24, 2020
Semiconductor device with a well region
MITSUBISHI ELECTRIC CORP0 citations52
US10297666B2May 21, 2019
Semiconductor device with a well region
MITSUBISHI ELECTRIC CORP0 citations52
US9704947B2Jul 11, 2017
Semiconductor device and method for manufacturing same
MITSUBISHI ELECTRIC CORP0 citations52
US12464767B2Nov 4, 2025
Semiconductor device and power conversion device
MITSUBISHI ELECTRIC CORP0 citations51
US11508638B2Nov 22, 2022
Semiconductor device and power converter
MITSUBISHI ELECTRIC CORP0 citations51
US11842895B2Dec 12, 2023
Semiconductor device and power conversion device
MITSUBISHI ELECTRIC CORP0 citations50
US11222973B2Jan 11, 2022
Semiconductor device
MITSUBISHI ELECTRIC CORP0 citations50
US10134920B2Nov 20, 2018
Silicon carbide semiconductor device
MITSUBISHI ELECTRIC CORP1 citations50
US11804555B2Oct 31, 2023
Semiconductor device and power conversion device
MITSUBISHI ELECTRIC CORP0 citations49
US11094815B2Aug 17, 2021
Semiconductor device and power conversion apparatus
MITSUBISHI ELECTRIC CORP0 citations43
US10593751B2Mar 17, 2020
Semiconductor device and method for manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP0 citations42
US10516017B2Dec 24, 2019
Semiconductor device, and manufacturing method for same
MITSUBISHI ELECTRIC CORP0 citations41
US10020367B2Jul 10, 2018
Silicon carbide semiconductor device
MITSUBISHI ELECTRIC CORP0 citations39