Inventor
NISHIGUCHI TOSHIFUMI
JP21 patents
Patents
21 patentsUS9716009B2Jul 25, 2017
Power semiconductor device with electrode having trench structure
TOSHIBA KK10 citations83
US9337283B2May 10, 2016
Semiconductor device with field plate
TOSHIBA KK8 citations83
US9947751B2Apr 17, 2018
Semiconductor device and method of manufacturing the same
TOSHIBA KK6 citations82
US10840368B2Nov 17, 2020
Semiconductor device
TOSHIBA KK3 citations72
US10453930B2Oct 22, 2019
Semiconductor device and method for manufacturing the same
TOSHIBA KK5 citations72
US10319850B2Jun 11, 2019
Semiconductor device and manufacturing method of semiconductor device
TOSHIBA KK4 citations72
US9842924B2Dec 12, 2017
Semiconductor device having an electrode that is in a peripheral trench region and at a same potential as a source electrode
TOSHIBA KK3 citations72
US11996458B2May 28, 2024
Trench-gate MOS transistor and method for manufacturing the same
TOSHIBA KK0 citations61
US11824112B2Nov 21, 2023
Semiconductor device
TOSHIBA KK1 citations61
US11430884B2Aug 30, 2022
Semiconductor device
TOSHIBA KK0 citations61
US11251278B2Feb 15, 2022
Trench-gate MOS transistor and method for manufacturing
TOSHIBA KK0 citations61
US11018251B2May 25, 2021
Semiconductor device
TOSHIBA KK1 citations61
US11011609B2May 18, 2021
Method of manufacturing a semiconductor device
TOSHIBA KK0 citations61
US10522620B2Dec 31, 2019
Semiconductor device having a varying length conductive portion between semiconductor regions
TOSHIBA KK1 citations61
US11876132B2Jan 16, 2024
Semiconductor device
TOSHIBA KK0 citations51
US11862698B2Jan 2, 2024
Semiconductor device and method of manufacturing semiconductor device
TOSHIBA KK0 citations51
US11640991B2May 2, 2023
Semiconductor device and method for manufacturing the same
TOSHIBA KK0 citations51
US11462637B2Oct 4, 2022
Semiconductor device and manufacturing method for the same
TOSHIBA KK0 citations51
US11430885B2Aug 30, 2022
Semiconductor device
TOSHIBA KK0 citations51
US10971621B2Apr 6, 2021
Semiconductor device
TOSHIBA KK0 citations51
US9099435B2Aug 4, 2015
Method of manufacturing semiconductor device
TOSHIBA KK0 citations51