Inventor
KINOSHITA AKIMASA
JP55 patents
⚠️ This page may combine multiple inventors who share the name “KINOSHITA AKIMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI ELECTRIC CO LTD
48 patentsUS10199493B2Feb 5, 2019
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD6 citations84
US10937901B2Mar 2, 2021
Insulated gate semiconductor device with injuction supression structure and method of manufacturing same
FUJI ELECTRIC CO LTD4 citations73
US10622446B2Apr 14, 2020
Silicon carbide based power semiconductor device with low on voltage and high speed characteristics
FUJI ELECTRIC CO LTD3 citations73
US10600864B2Mar 24, 2020
Semiconductor device
FUJI ELECTRIC CO LTD2 citations73
US10403749B2Sep 3, 2019
Method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD4 citations73
US10164084B2Dec 25, 2018
Semiconductor device and method of manufacturing the same
FUJI ELECTRIC CO LTD2 citations73
US9960235B2May 1, 2018
Semiconductor device
FUJI ELECTRIC CO LTD4 citations73
US9793392B2Oct 17, 2017
Semiconductor device
FUJI ELECTRIC CO LTD3 citations73
US9768260B2Sep 19, 2017
Fabrication method of silicon carbide semiconductor apparatus and silicon carbide semiconductor apparatus fabricated thereby
FUJI ELECTRIC CO LTD3 citations73
US9419133B2Aug 16, 2016
Semiconductor device and fabrication method of semiconductor device
FUJI ELECTRIC CO LTD6 citations73
US10079298B2Sep 18, 2018
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD4 citations72
US9252218B2Feb 2, 2016
Silicon carbide semiconductor element and fabrication method thereof
FUJI ELECTRIC CO LTD2 citations63
US12183819B2Dec 31, 2024
Silicon carbide semiconductor device
FUJI ELECTRIC CO LTD0 citations62
US11695045B2Jul 4, 2023
Silicon carbide semiconductor device and silicon carbide semiconductor circuit device
FUJI ELECTRIC CO LTD0 citations62
US11631765B2Apr 18, 2023
Method of manufacturing insulated gate semiconductor device with injection suppression structure
FUJI ELECTRIC CO LTD0 citations62
US11610990B2Mar 21, 2023
Silicon carbide semiconductor device
FUJI ELECTRIC CO LTD0 citations62
US11329151B2May 10, 2022
Insulated-gate semiconductor device and method of manufacturing the same
FUJI ELECTRIC CO LTD1 citations62
US10276653B2Apr 30, 2019
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD1 citations62
US10269952B2Apr 23, 2019
Semiconductor device having steps in a termination region and manufacturing method thereof
FUJI ELECTRIC CO LTD1 citations62
US10263082B2Apr 16, 2019
Semiconductor device having a gate electrode formed inside a trench
FUJI ELECTRIC CO LTD1 citations62
US12520551B2Jan 6, 2026
Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US12408401B2Sep 2, 2025
Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US12027617B2Jul 2, 2024
Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US11569376B2Jan 31, 2023
Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US11424357B2Aug 23, 2022
Semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US11411105B2Aug 9, 2022
Silicon carbide semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US11239356B2Feb 1, 2022
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US11158713B2Oct 26, 2021
Semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US11139376B2Oct 5, 2021
Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US10886371B2Jan 5, 2021
Silicon carbide semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US10840340B2Nov 17, 2020
Silicon carbide semiconductor device and silicon carbide semiconductor circuit device
FUJI ELECTRIC CO LTD0 citations52
US10692979B2Jun 23, 2020
Method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US10522676B2Dec 31, 2019
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US10403713B2Sep 3, 2019
Method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US10396161B2Aug 27, 2019
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US10276709B2Apr 30, 2019
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US10062750B2Aug 28, 2018
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD1 citations52
US9722029B2Aug 1, 2017
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD1 citations52
US9230958B2Jan 5, 2016
Wide band gap semiconductor apparatus and fabrication method thereof
FUJI ELECTRIC CO LTD1 citations52
US12132083B2Oct 29, 2024
Silicon carbide semiconductor device
FUJI ELECTRIC CO LTD0 citations51
US9281194B2Mar 8, 2016
Fabrication method of silicon carbide semiconductor apparatus
FUJI ELECTRIC CO LTD0 citations49
US11721756B2Aug 8, 2023
Semiconductor device
FUJI ELECTRIC CO LTD0 citations46
US10879386B2Dec 29, 2020
Semiconductor device and method of manufacturing a semiconductor device
FUJI ELECTRIC CO LTD0 citations42
US10396149B2Aug 27, 2019
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD0 citations42
US10090417B2Oct 2, 2018
Silicon carbide semiconductor device and fabrication method of silicon carbide semiconductor device
FUJI ELECTRIC CO LTD0 citations42
US9728606B2Aug 8, 2017
Silicon carbide semiconductor element and fabrication method thereof
FUJI ELECTRIC CO LTD0 citations42
US10644145B2May 5, 2020
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD0 citations41
US10418477B2Sep 17, 2019
Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device
FUJI ELECTRIC CO LTD0 citations41
KINOSHITA AKIMASA
2 patentsShowing the top 50 of 55 patents by PatentIndex Score.