Inventor
NISHIWAKI TATSUYA
JP48 patents
⚠️ This page may combine multiple inventors who share the name “NISHIWAKI TATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
43 patentsUS8884364B2Nov 11, 2014
Semiconductor device with field-plate electrode
TOSHIBA KK6 citations84
US9917183B2Mar 13, 2018
Semiconductor device
TOSHIBA KK11 citations83
US11239357B2Feb 1, 2022
Semiconductor device
TOSHIBA KK4 citations73
US11239231B2Feb 1, 2022
Semiconductor device
TOSHIBA KK2 citations73
US11101383B2Aug 24, 2021
Semiconductor device with reduced electric field crowding
TOSHIBA KK2 citations73
US10121892B2Nov 6, 2018
Semiconductor device
TOSHIBA KK6 citations73
US11489070B2Nov 1, 2022
Semiconductor device
TOSHIBA KK2 citations72
US11322612B2May 3, 2022
Semiconductor device with region of varying thickness
TOSHIBA KK3 citations72
US11127854B2Sep 21, 2021
Semiconductor device and method of manufacturing same
TOSHIBA KK4 citations72
US10707312B2Jul 7, 2020
Semiconductor device
TOSHIBA KK2 citations71
US10651276B2May 12, 2020
Semiconductor device
TOSHIBA KK6 citations71
US9559057B1Jan 31, 2017
Semiconductor device and method for manufacturing the same
TOSHIBA KK2 citations67
US12302602B2May 13, 2025
Semiconductor device
TOSHIBA KK1 citations63
US8872192B2Oct 28, 2014
Rectifier circuit
TOSHIBA KK3 citations63
US12224345B2Feb 11, 2025
Semiconductor device
TOSHIBA KK0 citations62
US11830945B2Nov 28, 2023
Semiconductor device
TOSHIBA KK0 citations62
US11715793B2Aug 1, 2023
Semiconductor device and method of manufacturing same
TOSHIBA KK0 citations62
US11705447B2Jul 18, 2023
Semiconductor device
TOSHIBA KK0 citations62
US11133411B2Sep 28, 2021
Semiconductor device with reduced on-resistance
TOSHIBA KK1 citations62
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
US12401356B2Aug 26, 2025
Semiconductor device and control circuit thereof
TOSHIBA KK0 citations52
US12087736B2Sep 10, 2024
Semiconductor device
TOSHIBA KK0 citations52
US11776999B2Oct 3, 2023
Semiconductor device
TOSHIBA KK0 citations52
US11777025B2Oct 3, 2023
Semiconductor device
TOSHIBA KK0 citations52
US11411104B2Aug 9, 2022
Semiconductor device
TOSHIBA KK0 citations52
US11355602B2Jun 7, 2022
Semiconductor device having multiple conductive parts
TOSHIBA KK0 citations52
US11177381B2Nov 16, 2021
Semiconductor device and method for manufacturing same
TOSHIBA KK0 citations52
US10403768B2Sep 3, 2019
Semiconductor device
TOSHIBA KK0 citations52
US10134921B2Nov 20, 2018
Semiconductor device
TOSHIBA KK0 citations52
US9978884B2May 22, 2018
Semiconductor device
TOSHIBA KK0 citations52
US12439676B2Oct 7, 2025
Semiconductor device
TOSHIBA KK0 citations51
US12376359B2Jul 29, 2025
Semiconductor device
TOSHIBA KK0 citations51
US11777028B2Oct 3, 2023
Semiconductor device
TOSHIBA KK0 citations51
US10971621B2Apr 6, 2021
Semiconductor device
TOSHIBA KK0 citations51
US12107159B2Oct 1, 2024
Semiconductor device
TOSHIBA KK0 citations50
US10998437B2May 4, 2021
Semiconductor device
TOSHIBA KK0 citations50
US9660071B2May 23, 2017
Semiconductor device
TOSHIBA KK1 citations48
US11908912B2Feb 20, 2024
Semiconductor device
TOSHIBA KK0 citations45
US9379216B2Jun 28, 2016
Semiconductor device and method for manufacturing same
TOSHIBA KK0 citations41
US10593793B2Mar 17, 2020
Semiconductor device
TOSHIBA KK0 citations40