Inventor
SASA SHIGEHIKO
JP5 patents
Patents
5 patentsUS5682046AOct 28, 1997
Heterojunction bipolar semiconductor device and its manufacturing method
FUJITSU LTD56 citations94
US5130766AJul 14, 1992
Quantum interference type semiconductor device
FUJITSU LTD25 citations92
US5406094AApr 11, 1995
Quantum interference effect semiconductor device and method of producing the same
FUJITSU LTD37 citations90
US4833508AMay 23, 1989
High electron mobility device with intrinsic AlAs/GaAs superlattice separator region
FUJITSU LTD23 citations80
US4593301AJun 3, 1986
High electron mobility semiconductor device employing selectively doped heterojunction and dual, undoped spacer layers
FUJITSU LTD25 citations79