P

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 patents
US10714571B2Jul 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

HITACHI LTD

3 patents

KAWAKAMI TSUYOSHI

2 patents