Inventor
KAMIBABA RYU
JP17 patents
⚠️ This page may combine multiple inventors who share the name “KAMIBABA RYU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
16 patentsUS11901444B2Feb 13, 2024
Method for manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP0 citations62
US11398563B2Jul 26, 2022
Semiconductor device and method for manufacturing semiconductor device
MITSUBISHI ELECTRIC CORP0 citations62
US11349020B2May 31, 2022
Semiconductor device and semiconductor device manufacturing method
MITSUBISHI ELECTRIC CORP0 citations62
US11094691B2Aug 17, 2021
Semiconductor device
MITSUBISHI ELECTRIC CORP1 citations62
US10957691B2Mar 23, 2021
Semiconductor device, semiconductor device manufacturing method, and power conversion apparatus
MITSUBISHI ELECTRIC CORP0 citations62
US10347715B2Jul 9, 2019
Semiconductor device having improved safe operating areas and manufacturing method therefor
MITSUBISHI ELECTRIC CORP1 citations62
US10176994B2Jan 8, 2019
Semiconductor device and method of manufacturing the same
MITSUBISHI ELECTRIC CORP1 citations61
US10205013B2Feb 12, 2019
Semiconductor switching element and method of manufacturing the same
MITSUBISHI ELECTRIC CORP1 citations59
US11462615B2Oct 4, 2022
Semiconductor device
MITSUBISHI ELECTRIC CORP0 citations51
US11322604B2May 3, 2022
Semiconductor device and manufacturing method thereof
MITSUBISHI ELECTRIC CORP0 citations51
US10734506B2Aug 4, 2020
Semiconductor device and semiconductor device manufacturing method
MITSUBISHI ELECTRIC CORP0 citations51
US10600779B2Mar 24, 2020
Semiconductor device, semiconductor device manufacturing method, and power conversion apparatus
MITSUBISHI ELECTRIC CORP0 citations51
US11056484B2Jul 6, 2021
Semiconductor device with multiple trench structures
MITSUBISHI ELECTRIC CORP0 citations50
US12021118B2Jun 25, 2024
Semiconductor device
MITSUBISHI ELECTRIC CORP0 citations48
US10833574B2Nov 10, 2020
Switching element control device
MITSUBISHI ELECTRIC CORP0 citations40
US9871109B2Jan 16, 2018
Semiconductor device
MITSUBISHI ELECTRIC CORP0 citations39