Inventor
OTSUKA KAKERU
JP8 patents
Patents
8 patentsUS11276773B2Mar 15, 2022
Semiconductor device
MITSUBISHI ELECTRIC CORP2 citations71
US11495678B2Nov 8, 2022
Semiconductor device
MITSUBISHI ELECTRIC CORP1 citations57
US12507427B2Dec 23, 2025
Semiconductor device
MITSUBISHI ELECTRIC CORP0 citations50
US12159944B2Dec 3, 2024
RC-IGBT with lifetime control layer
MITSUBISHI ELECTRIC CORP0 citations50
US12500023B2Dec 16, 2025
Control system for semiconductor device
MITSUBISHI ELECTRIC CORP0 citations49
US11908954B2Feb 20, 2024
Semiconductor device with insulated gate bipolar transistor region and diode region provided on semiconductor substrate and adjacent to each other
MITSUBISHI ELECTRIC CORP0 citations49
US11799022B2Oct 24, 2023
Semiconductor device comprising a buffer layer including a complex defect of interstice carbon and interstice oxygen
MITSUBISHI ELECTRIC CORP0 citations49
US11495663B2Nov 8, 2022
Semiconductor device including insulated gate bipolar transistor, diode, and current sense regions
MITSUBISHI ELECTRIC CORP0 citations41