Inventor
HOSHI YASUYUKI
JP66 patents
⚠️ This page may combine multiple inventors who share the name “HOSHI YASUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI ELECTRIC CO LTD
48 patentsUS11527660B2Dec 13, 2022
Semiconductor device with a lifetime killer region in the substrate
FUJI ELECTRIC CO LTD2 citations73
US11276621B2Mar 15, 2022
Semiconductor device
FUJI ELECTRIC CO LTD3 citations73
US11043557B2Jun 22, 2021
Semiconductor device
FUJI ELECTRIC CO LTD2 citations73
US10276666B2Apr 30, 2019
Semiconductor device
FUJI ELECTRIC CO LTD2 citations73
US10217858B2Feb 26, 2019
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD4 citations73
US10096703B2Oct 9, 2018
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD2 citations73
US10090379B2Oct 2, 2018
Hydrogen occlusion semiconductor device
FUJI ELECTRIC CO LTD3 citations73
US9997603B2Jun 12, 2018
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD3 citations73
US9972572B2May 15, 2018
Semiconductor device having a barrier layer
FUJI ELECTRIC CO LTD3 citations73
US9960235B2May 1, 2018
Semiconductor device
FUJI ELECTRIC CO LTD4 citations73
US9627486B2Apr 18, 2017
Semiconductor device
FUJI ELECTRIC CO LTD3 citations73
US11121248B2Sep 14, 2021
Semiconductor device
FUJI ELECTRIC CO LTD5 citations72
US10818789B2Oct 27, 2020
Semiconductor device and semiconductor circuit device
FUJI ELECTRIC CO LTD5 citations72
US10079298B2Sep 18, 2018
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD4 citations72
US11456359B2Sep 27, 2022
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD1 citations62
US11107913B2Aug 31, 2021
Semiconductor device
FUJI ELECTRIC CO LTD1 citations62
US11876131B2Jan 16, 2024
Semiconductor device
FUJI ELECTRIC CO LTD1 citations61
US10991821B2Apr 27, 2021
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD1 citations61
US10347735B2Jul 9, 2019
Semiconductor device with lifetime killers and method of manufacturing the same
FUJI ELECTRIC CO LTD1 citations61
US12477787B2Nov 18, 2025
Silicon carbide semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US12408390B2Sep 2, 2025
Semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US12230704B2Feb 18, 2025
Semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US12205922B2Jan 21, 2025
Semiconductor circuit device
FUJI ELECTRIC CO LTD0 citations52
US11621320B2Apr 4, 2023
Semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US11575040B2Feb 7, 2023
Semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US11569351B2Jan 31, 2023
Semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US11437509B2Sep 6, 2022
Semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US11404408B2Aug 2, 2022
Semiconductor device having temperature sensing portions and method of manufacturing the same
FUJI ELECTRIC CO LTD0 citations52
US11404566B2Aug 2, 2022
Semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US11296217B2Apr 5, 2022
Semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US11276776B2Mar 15, 2022
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US11245031B2Feb 8, 2022
Semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US11239356B2Feb 1, 2022
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US11189723B2Nov 30, 2021
Semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US11177360B2Nov 16, 2021
Semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US11133385B2Sep 28, 2021
Semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US11133300B2Sep 28, 2021
Semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US11121221B2Sep 14, 2021
Semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US10692979B2Jun 23, 2020
Method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US10497784B2Dec 3, 2019
Semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US10396161B2Aug 27, 2019
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US10211330B2Feb 19, 2019
Vertical high voltage semiconductor apparatus and fabrication method of vertical high voltage semiconductor apparatus
FUJI ELECTRIC CO LTD0 citations52
US9722018B2Aug 1, 2017
Vertical high voltage semiconductor apparatus and fabrication method of vertical high voltage semiconductor apparatus
FUJI ELECTRIC CO LTD1 citations52
US9537002B2Jan 3, 2017
Semiconductor device with SiC base layer
FUJI ELECTRIC CO LTD1 citations52
US12507452B2Dec 23, 2025
Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device
FUJI ELECTRIC CO LTD0 citations51
US11145724B2Oct 12, 2021
Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device
FUJI ELECTRIC CO LTD0 citations51
US11245013B2Feb 8, 2022
Silicon carbide semiconductor device having a step film formed between a plating film and a first electrode
FUJI ELECTRIC CO LTD0 citations50
US10930775B2Feb 23, 2021
Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device
FUJI ELECTRIC CO LTD0 citations50
HARADA YUICHI
1 patentFUJI ELEC DEVICE TECH CO LTD
1 patentShowing the top 50 of 66 patents by PatentIndex Score.