Inventor
USHIJIMA KOICHI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “USHIJIMA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
11 patentsUS7436672B2Oct 14, 2008
Semiconductor device and method of manufacture thereof
MITSUBISHI ELECTRIC CORP65 citations94
US6870253B1Mar 22, 2005
Power semiconductor device
MITSUBISHI ELECTRIC CORP23 citations91
US9646912B2May 9, 2017
Semiconductor device and semiconductor module having cooling fins
MITSUBISHI ELECTRIC CORP2 citations72
US11502023B2Nov 15, 2022
Semiconductor device with partition for refrigerant cooling
MITSUBISHI ELECTRIC CORP5 citations71
US10462939B2Oct 29, 2019
Semiconductor device
MITSUBISHI ELECTRIC CORP6 citations71
US7899563B2Mar 1, 2011
Protective system feedback control device
MITSUBISHI ELECTRIC CORP2 citations62
US12183658B2Dec 31, 2024
Semiconductor module
MITSUBISHI ELECTRIC CORP0 citations61
US11984383B2May 14, 2024
Semiconductor device
MITSUBISHI ELECTRIC CORP1 citations61
US10340816B2Jul 2, 2019
Semiconductor device and multiphase semiconductor device
MITSUBISHI ELECTRIC CORP1 citations61
US10966348B2Mar 30, 2021
Semiconductor cooling device, power control system and travelling body including a semiconductor colling device with microbubble generator
MITSUBISHI ELECTRIC CORP0 citations51
US9935034B2Apr 3, 2018
Semiconductor device and semiconductor module having cooling fins
MITSUBISHI ELECTRIC CORP0 citations51