Inventor
NOGUCHI SEIJI
JP37 patents
⚠️ This page may combine multiple inventors who share the name “NOGUCHI SEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI ELECTRIC CO LTD
26 patentsUS9023692B2May 5, 2015
Semiconductor device and semiconductor device manufacturing method
FUJI ELECTRIC CO LTD11 citations83
US11342186B2May 24, 2022
Semiconductor device and manufacturing method thereof
FUJI ELECTRIC CO LTD3 citations72
US12419067B2Sep 16, 2025
Semiconductor device
FUJI ELECTRIC CO LTD0 citations62
US12191148B2Jan 7, 2025
Semiconductor device and manufacturing method thereof
FUJI ELECTRIC CO LTD0 citations62
US11869961B2Jan 9, 2024
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD0 citations62
US11735424B2Aug 22, 2023
Semiconductor device and manufacturing method thereof
FUJI ELECTRIC CO LTD0 citations62
US11264490B2Mar 1, 2022
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD0 citations62
US11127844B2Sep 21, 2021
Semiconductor device and method for manufacturing the same
FUJI ELECTRIC CO LTD0 citations62
US10629678B2Apr 21, 2020
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD1 citations62
US12087849B2Sep 10, 2024
Semiconductor device
FUJI ELECTRIC CO LTD1 citations61
US11810913B2Nov 7, 2023
Semiconductor device
FUJI ELECTRIC CO LTD0 citations61
US11488951B2Nov 1, 2022
Semiconductor device
FUJI ELECTRIC CO LTD0 citations61
US12495564B2Dec 9, 2025
Semiconductor device
FUJI ELECTRIC CO LTD0 citations60
US12266719B2Apr 1, 2025
Semiconductor device, manufacturing method of semiconductor device, and power conversion device comprising semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US11081576B2Aug 3, 2021
Insulated-gate semiconductor device and method of manufacturing the same
FUJI ELECTRIC CO LTD0 citations51
US9484343B2Nov 1, 2016
Insulated gate bipolar transistor with a free wheeling diode
FUJI ELECTRIC CO LTD0 citations51
US8999824B2Apr 7, 2015
Method for manufacturing semiconductor device by performing multiple ion implantation processes
FUJI ELECTRIC CO LTD0 citations51
US12575149B2Mar 10, 2026
Semiconductor device
FUJI ELECTRIC CO LTD0 citations50
US12557573B2Feb 17, 2026
Semiconductor device provided with at least IGBT
FUJI ELECTRIC CO LTD0 citations50
US12527016B2Jan 13, 2026
Semiconductor device and manufacturing method
FUJI ELECTRIC CO LTD0 citations50
US12520570B2Jan 6, 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
US11063143B2Jul 13, 2021
Insulated-gate semiconductor device and method of manufacturing the same
FUJI ELECTRIC CO LTD0 citations49
US12543355B2Feb 3, 2026
Semiconductor device
FUJI ELECTRIC CO LTD0 citations47
US9378959B2Jun 28, 2016
Method of manufacturing insulated gate transistor semiconductor device
FUJI ELECTRIC CO LTD0 citations41
US9166018B2Oct 20, 2015
Method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD0 citations41
UBE MAT IND LTD
3 patentsUS9011718B2Apr 21, 2015
Blue light-emitting phosphor and light-emitting device using the blue light-emitting phosphor
UBE MAT IND LTD3 citations61
US10030150B2Jul 24, 2018
Fine magnesium oxide particle dispersion liquid and method for producing same
UBE MAT IND LTD0 citations51
US9938443B2Apr 10, 2018
Magnesium oxide material,thermally conductive filler and thermally conductive resin composition containing the same, and method of producing magnesium oxide material
UBE MAT IND LTD0 citations51