Inventor
HARADA YUICHI
JP64 patents
⚠️ This page may combine multiple inventors who share the name “HARADA YUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI ELECTRIC CO LTD
33 patentsUS6054728AApr 25, 2000
Insulated gate thyristor
FUJI ELECTRIC CO LTD56 citations95
US5981984ANov 9, 1999
Insulated gate thyristor
FUJI ELECTRIC CO LTD25 citations92
US5914503AJun 22, 1999
Insulated gate thyristor
FUJI ELECTRIC CO LTD48 citations92
US5874751AFeb 23, 1999
Insulated gate thyristor
FUJI ELECTRIC CO LTD25 citations92
US11158631B2Oct 26, 2021
Semiconductor device
FUJI ELECTRIC CO LTD3 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
US9960235B2May 1, 2018
Semiconductor device
FUJI ELECTRIC CO LTD4 citations73
US9627486B2Apr 18, 2017
Semiconductor device
FUJI ELECTRIC CO LTD3 citations73
US6278140B1Aug 21, 2001
Insulated gate thyristor
FUJI ELECTRIC CO LTD9 citations73
US6242967B1Jun 5, 2001
Low on resistance high speed off switching device having unipolar transistors
FUJI ELECTRIC CO LTD14 citations73
US6091087AJul 18, 2000
Insulated gate thyristor
FUJI ELECTRIC CO LTD15 citations73
US11342186B2May 24, 2022
Semiconductor device and manufacturing method thereof
FUJI ELECTRIC CO LTD3 citations72
US10079298B2Sep 18, 2018
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD4 citations72
US6469344B2Oct 22, 2002
Semiconductor device having low on resistance high speed turn off and short switching turn off storage time
FUJI ELECTRIC CO LTD4 citations63
US12342608B2Jun 24, 2025
Semiconductor device
FUJI ELECTRIC CO LTD0 citations62
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
US11631665B2Apr 18, 2023
Semiconductor device
FUJI ELECTRIC CO LTD0 citations62
US11456359B2Sep 27, 2022
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD1 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
US12342556B2Jun 24, 2025
Semiconductor device
FUJI ELECTRIC CO LTD0 citations59
US11949005B2Apr 2, 2024
Semiconductor device
FUJI ELECTRIC CO LTD0 citations59
US11380784B2Jul 5, 2022
Semiconductor device
FUJI ELECTRIC CO LTD0 citations59
US11239356B2Feb 1, 2022
Semiconductor device and method of manufacturing semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US10692979B2Jun 23, 2020
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
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
US12199162B2Jan 14, 2025
Semiconductor device and fabrication method of semiconductor device having improved breaking withstand capability
FUJI ELECTRIC CO LTD0 citations50
DAICEL LTD
4 patentsUS4137366AJan 30, 1979
Interior finish laminates comprising a foam layer applied through use of polyamide adhesives
DAICEL LTD8 citations73
US4121006AOct 17, 1978
Coated polyolefin film
DAICEL LTD16 citations73
US3997625ADec 14, 1976
Hot melt adhesive for metals
DAICEL LTD8 citations72
US4148775AApr 10, 1979
Hot-melt adhesive compositions
DAICEL LTD13 citations71
BROTHER IND LTD
4 patentsUS4871274AOct 3, 1989
Typewriter
BROTHER IND LTD2 citations63
US5015107AMay 14, 1991
Type-wheel cassette positioner for printer
BROTHER IND LTD4 citations62
US5006003AApr 9, 1991
Typewriter
BROTHER IND LTD1 citations52
US4818130AApr 4, 1989
Character erasable printing apparatus including selective erasing of variable length underline
BROTHER IND LTD1 citations50
FUJITSU LTD
2 patentsHARADA YUICHI
2 patentsFUJI ELEC DEVICE TECH CO LTD
2 patentsTOYOTA BOSHOKU KK
1 patentPITNEY BOWES INC
1 patentKASAI NAHOKO
1 patentShowing the top 50 of 64 patents by PatentIndex Score.