Inventor
NISHIHORI KAZUYA
JP12 patents
Patents
12 patentsUS5670808ASep 23, 1997
Metal oxide capacitor with a WNX electrode
TOSHIBA KK50 citations95
US5929473AJul 27, 1999
MMIC semiconductor device with WNx capacitor electrode
TOSHIBA KK37 citations92
US6134424AOct 17, 2000
High-frequency power amplifier and mobile communication device using same
TOSHIBA KK50 citations91
US11715796B2Aug 1, 2023
High frequency transistor
TOSHIBA KK1 citations61
US5273937ADec 28, 1993
Metal semiconductor device and method for producing the same
TOSHIBA KK4 citations60
US6114195ASep 5, 2000
Manufacturing method of compound semiconductor field effect transistor
TOSHIBA KK5 citations59
US10347655B2Jul 9, 2019
Semiconductor switch
TOSHIBA KK1 citations58
US6936870B2Aug 30, 2005
Heterojunction type compound semiconductor field effect transistor and its manufacturing method
TOSHIBA KK5 citations58
US12575163B2Mar 10, 2026
Semiconductor device including control electrode with three control parts
TOSHIBA KK0 citations50
US12453122B2Oct 21, 2025
Semiconductor device having semiconductor region at bottom of separation trench and connecting two semiconductor regions over which control electrode extends
TOSHIBA KK0 citations50
US8674357B2Mar 18, 2014
Method for measuring impurity concentration profile, wafer used for same, and method for manufacturing semiconductor device using same
TOSHIBA KK0 citations50
US9768268B2Sep 19, 2017
Semiconductor device
TOSHIBA KK0 citations41