Inventor
OASA KOHEI
JP18 patents
Patents
18 patentsUS9917182B1Mar 13, 2018
Semiconductor device
TOSHIBA KK7 citations82
US9627489B2Apr 18, 2017
Semiconductor device
TOSHIBA KK2 citations72
US12183782B2Dec 31, 2024
Semiconductor device
TOSHIBA KK2 citations71
US10707312B2Jul 7, 2020
Semiconductor device
TOSHIBA KK2 citations71
US10651276B2May 12, 2020
Semiconductor device
TOSHIBA KK6 citations71
US12255254B2Mar 18, 2025
Semiconductor device
TOSHIBA KK0 citations61
US11810975B2Nov 7, 2023
Semiconductor device
TOSHIBA KK0 citations61
US11276775B2Mar 15, 2022
Semiconductor device
TOSHIBA KK0 citations61
US10763352B2Sep 1, 2020
Semiconductor device
TOSHIBA KK1 citations61
US12183820B2Dec 31, 2024
Semiconductor device
TOSHIBA KK0 citations51
US10971621B2Apr 6, 2021
Semiconductor device
TOSHIBA KK0 citations51
US9627504B2Apr 18, 2017
Semiconductor device
TOSHIBA KK0 citations51
US9337300B2May 10, 2016
Nitride-based semiconductor device
TOSHIBA KK1 citations51
US11869970B2Jan 9, 2024
Semiconductor device including energy level in drift layer
TOSHIBA KK0 citations50
US10998437B2May 4, 2021
Semiconductor device
TOSHIBA KK0 citations50
US12283615B2Apr 22, 2025
Semiconductor device with multiple electrodes and an insulation film
TOSHIBA KK0 citations42
US10074739B2Sep 11, 2018
Semiconductor device having electric field near drain electrode alleviated
TOSHIBA KK0 citations41
US10593793B2Mar 17, 2020
Semiconductor device
TOSHIBA KK0 citations40