Inventor
KAJIWARA YOSUKE
JP44 patents
⚠️ This page may combine multiple inventors who share the name “KAJIWARA YOSUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
41 patentsUS11563114B2Jan 24, 2023
Semiconductor device and method of manufacturing the same
TOSHIBA KK3 citations73
US11476336B2Oct 18, 2022
Semiconductor device
TOSHIBA KK3 citations73
US11189718B2Nov 30, 2021
Semiconductor device with suppressed self-turn-on
TOSHIBA KK2 citations73
US11018248B2May 25, 2021
Semiconductor device and method for manufacturing the same
TOSHIBA KK3 citations73
US10109715B2Oct 23, 2018
Semiconductor device
TOSHIBA KK2 citations73
US10373833B2Aug 6, 2019
Semiconductor device and method for manufacturing the same
TOSHIBA KK2 citations72
US9484421B2Nov 1, 2016
Semiconductor device
TOSHIBA KK2 citations63
USRE50471EJun 24, 2025
Semiconductor device and method for manufacturing the same
TOSHIBA KK0 citations62
USRE49962EMay 7, 2024
Semiconductor device
TOSHIBA KK0 citations62
US11967641B2Apr 23, 2024
Semiconductor device including different nitride regions improving characteristics of the semiconductor device
TOSHIBA KK0 citations62
US11757028B2Sep 12, 2023
Semiconductor device and method for manufacturing the same
TOSHIBA KK0 citations62
US11677020B2Jun 13, 2023
Semiconductor device including different nitride regions and method for manufacturing same
TOSHIBA KK0 citations62
US11515411B2Nov 29, 2022
Silicon rich nitride layer between a plurality of semiconductor layers
TOSHIBA KK0 citations62
US11139393B2Oct 5, 2021
Semiconductor device including different nitride regions and method for manufacturing same
TOSHIBA KK1 citations62
US11088269B2Aug 10, 2021
Semiconductor device
TOSHIBA KK1 citations62
US10916646B2Feb 9, 2021
Semiconductor device and method for manufacturing the same
TOSHIBA KK0 citations62
US10910490B2Feb 2, 2021
Semiconductor device
TOSHIBA KK1 citations62
US10243058B2Mar 26, 2019
Semiconductor device and electrical device
TOSHIBA KK1 citations62
US12550396B2Feb 10, 2026
Semiconductor device
TOSHIBA KK0 citations52
US12543339B2Feb 3, 2026
Semiconductor device
TOSHIBA KK0 citations52
US12538513B2Jan 27, 2026
Semiconductor device and method for manufacturing the same
TOSHIBA KK0 citations52
US12513934B2Dec 30, 2025
Semiconductor device
TOSHIBA KK0 citations52
US12477769B2Nov 18, 2025
Semiconductor device in which current collapse and leakage current between source and drain regions are suppressed
TOSHIBA KK0 citations52
US12396228B2Aug 19, 2025
Semiconductor device
TOSHIBA KK0 citations52
US12349386B2Jul 1, 2025
Semiconductor device and method for manufacturing the same
TOSHIBA KK0 citations52
US12237409B2Feb 25, 2025
Semiconductor device
TOSHIBA KK0 citations52
US12218232B2Feb 4, 2025
Semiconductor device including compound and nitride members
TOSHIBA KK0 citations52
US12154966B2Nov 26, 2024
Semiconductor device that includes a conductive member and an electrode and method for manufacturing the same
TOSHIBA KK0 citations52
US12087823B2Sep 10, 2024
Semiconductor device
TOSHIBA KK0 citations52
US12080765B2Sep 3, 2024
Semiconductor device
TOSHIBA KK0 citations52
US11476358B2Oct 18, 2022
Semiconductor device
TOSHIBA KK0 citations52
US11362653B2Jun 14, 2022
Semiconductor device
TOSHIBA KK0 citations52
US11329135B2May 10, 2022
Semiconductor device
TOSHIBA KK0 citations52
US11276778B2Mar 15, 2022
Semiconductor device
TOSHIBA KK0 citations52
US11251293B2Feb 15, 2022
Semiconductor device
TOSHIBA KK0 citations52
US11043452B2Jun 22, 2021
Semiconductor device
TOSHIBA KK0 citations52
US10964802B2Mar 30, 2021
Semiconductor device and method for manufacturing the same
TOSHIBA KK0 citations52
US10937875B2Mar 2, 2021
Semiconductor device
TOSHIBA KK0 citations52
US10714608B2Jul 14, 2020
Semiconductor device
TOSHIBA KK0 citations52
US11658235B2May 23, 2023
Semiconductor device
TOSHIBA KK0 citations51
US10644143B2May 5, 2020
Semiconductor device
TOSHIBA KK0 citations41