Inventor
TSUDA KUNIO
JP5 patents
Patents
5 patentsUS5336909AAug 9, 1994
Bipolar transistor with an improved collector structure
TOSHIBA KK21 citations90
US9184258B2Nov 10, 2015
GaN based semiconductor device and method of manufacturing the same
TOSHIBA KK2 citations61
US5266818ANov 30, 1993
Compound semiconductor device having an emitter contact structure including an Inx Ga1 -x As graded-composition layer
TOSHIBA KK5 citations60
US9466705B2Oct 11, 2016
Semiconductor device and method of manufacturing the same
TOSHIBA KK1 citations51
US9059027B2Jun 16, 2015
Semiconductor device
TOSHIBA KK0 citations39