Inventor
IKEGAMI MASAAKI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “IKEGAMI MASAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
12 patentsUS5500553AMar 19, 1996
Semiconductor device having polysilicon resistors with a specific resistance ratio resistant to manufacturing processes
MITSUBISHI ELECTRIC CORP30 citations91
US4884120ANov 28, 1989
Semiconductor device and method for making the same
MITSUBISHI ELECTRIC CORP11 citations73
US5973384AOct 26, 1999
Semiconductor device including a bipolar transistor
MITSUBISHI ELECTRIC CORP7 citations72
US5956592ASep 21, 1999
Method of manufacturing a semiconductor device having polysilicon resistors with a specific resistance ratio resistant to manufacturing processes
MITSUBISHI ELECTRIC CORP6 citations72
US5470764ANov 28, 1995
Method of manufacturing a semiconductor device with hydrogen ion intercepting layer
MITSUBISHI ELECTRIC CORP11 citations72
US5327224AJul 5, 1994
Semiconductor device with hydrogen ion intercepting layer
MITSUBISHI ELECTRIC CORP7 citations72
US9627383B2Apr 18, 2017
Semiconductor device
MITSUBISHI ELECTRIC CORP2 citations71
US5763935AJun 9, 1998
Bipolar semiconductor device and fabricating method thereof
MITSUBISHI ELECTRIC CORP2 citations61
US5693543ADec 2, 1997
Method of manufacturing a semiconductor IIL device with dielectric and diffusion isolation
MITSUBISHI ELECTRIC CORP4 citations61
US5481130AJan 2, 1996
Semiconductor IIL device with dielectric and diffusion isolation
MITSUBISHI ELECTRIC CORP1 citations50
US9472543B2Oct 18, 2016
Wide band gap semiconductor device
MITSUBISHI ELECTRIC CORP0 citations40
US6939802B2Sep 6, 2005
Method of manufacturing a semiconductor device
MITSUBISHI ELECTRIC CORP0 citations40