Inventor
IKURA YOSHIHIRO
JP26 patents
⚠️ This page may combine multiple inventors who share the name “IKURA YOSHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI ELECTRIC CO LTD
21 patentsUS6870223B2Mar 22, 2005
High power semiconductor device having a Schottky barrier diode
FUJI ELECTRIC CO LTD18 citations91
US11342186B2May 24, 2022
Semiconductor device and manufacturing method thereof
FUJI ELECTRIC CO LTD3 citations72
US9711629B2Jul 18, 2017
Semiconductor device having low-dielectric-constant film
FUJI ELECTRIC CO LTD2 citations72
US8772111B2Jul 8, 2014
Trench gate semiconductor device and the method of manufacturing the same
FUJI ELECTRIC CO LTD5 citations72
US10181508B2Jan 15, 2019
Semiconductor device and manufacturing method thereof
FUJI ELECTRIC CO LTD3 citations71
US12191148B2Jan 7, 2025
Semiconductor device and manufacturing method thereof
FUJI ELECTRIC CO LTD0 citations62
US11735424B2Aug 22, 2023
Semiconductor device and manufacturing method thereof
FUJI ELECTRIC CO LTD0 citations62
US8362549B2Jan 29, 2013
Trench gate semiconductor device and the method of manufacturing the same
FUJI ELECTRIC CO LTD2 citations62
US7982524B2Jul 19, 2011
Level shift circuit and semiconductor device thereof
FUJI ELECTRIC CO LTD2 citations62
US12087849B2Sep 10, 2024
Semiconductor device
FUJI ELECTRIC CO LTD1 citations61
US11049941B2Jun 29, 2021
Semiconductor device
FUJI ELECTRIC CO LTD1 citations61
US7476935B2Jan 13, 2009
High power semiconductor device having a schottky barrier diode
FUJI ELECTRIC CO LTD4 citations61
US12495564B2Dec 9, 2025
Semiconductor device
FUJI ELECTRIC CO LTD0 citations60
US10910486B2Feb 2, 2021
Semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US12414348B2Sep 9, 2025
Insulated gate bipolar transistor
FUJI ELECTRIC CO LTD0 citations51
US11469316B2Oct 11, 2022
Semiconductor device
FUJI ELECTRIC CO LTD0 citations51
US12575149B2Mar 10, 2026
Semiconductor device
FUJI ELECTRIC CO LTD0 citations50
US12199162B2Jan 14, 2025
Semiconductor device and fabrication method of semiconductor device having improved breaking withstand capability
FUJI ELECTRIC CO LTD0 citations50
US12191358B2Jan 7, 2025
Semiconductor device
FUJI ELECTRIC CO LTD0 citations50
US10388740B2Aug 20, 2019
Semiconductor device and fabrication method
FUJI ELECTRIC CO LTD0 citations50
US9478648B2Oct 25, 2016
Semiconductor device
FUJI ELECTRIC CO LTD0 citations41
FUJI ELEC DEVICE TECH CO LTD
3 patentsUS7436024B2Oct 14, 2008
Semiconductor device and method of manufacturing the same
FUJI ELEC DEVICE TECH CO LTD11 citations82
US7602022B2Oct 13, 2009
Surge voltage protection diode with controlled p-n junction density gradients
FUJI ELEC DEVICE TECH CO LTD2 citations57
US7723817B2May 25, 2010
Semiconductor device and manufacturing method thereof
FUJI ELEC DEVICE TECH CO LTD1 citations50