Inventor
MATSUI TOSHIYUKI
JP41 patents
⚠️ This page may combine multiple inventors who share the name “MATSUI TOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI ELECTRIC CO LTD
11 patentsUS9236460B2Jan 12, 2016
Semiconductor device having a diffusion region
FUJI ELECTRIC CO LTD13 citations80
US5422336AJun 6, 1995
Superconducting FET with Pr-Ba-Cu-O channel
FUJI ELECTRIC CO LTD7 citations73
US12094960B2Sep 17, 2024
Semiconductor device and system
FUJI ELECTRIC CO LTD0 citations62
US6707131B2Mar 16, 2004
Semiconductor device and manufacturing method for the same
FUJI ELECTRIC CO LTD6 citations62
US5441926AAug 15, 1995
Superconducting device structure with Pr-Ba-Cu-O barrier layer
FUJI ELECTRIC CO LTD4 citations62
US12218228B2Feb 4, 2025
Semiconductor device and manufacturing method
FUJI ELECTRIC CO LTD0 citations52
US10886389B2Jan 5, 2021
Semiconductor device
FUJI ELECTRIC CO LTD0 citations52
US12243870B2Mar 4, 2025
Reverse-conducting semiconductor device
FUJI ELECTRIC CO LTD0 citations50
US12593500B2Mar 31, 2026
Semiconductor device
FUJI ELECTRIC CO LTD0 citations49
US9870923B2Jan 16, 2018
Semiconductor device and method of manufacturing the semiconductor device
FUJI ELECTRIC CO LTD0 citations42
US9915961B2Mar 13, 2018
Semiconductor device drive method
FUJI ELECTRIC CO LTD0 citations39
FUJI XEROX CO LTD
9 patentsUS8055154B2Nov 8, 2011
Protection cover, and process cartridge and image forming apparatus using the same
FUJI XEROX CO LTD14 citations84
US7577378B2Aug 18, 2009
Image carrier unit and image forming apparatus
FUJI XEROX CO LTD8 citations84
US7804511B2Sep 28, 2010
Image forming apparatus, exposure apparatus, image holder, image forming method, and exposing method
FUJI XEROX CO LTD7 citations73
US7937036B2May 3, 2011
Collected developer conveying device and image forming apparatus which vents a developing container
FUJI XEROX CO LTD5 citations62
US7711284B2May 4, 2010
Cleaning device for a charging roller of an electrophotographic system
FUJI XEROX CO LTD2 citations62
US7813690B2Oct 12, 2010
Cleaning device
FUJI XEROX CO LTD4 citations61
US7616913B2Nov 10, 2009
Charging roller cleaning device with guiding portion and image forming device having same
FUJI XEROX CO LTD4 citations61
US8965251B2Feb 24, 2015
Powder container and image forming apparatus
FUJI XEROX CO LTD0 citations41
US8041263B2Oct 18, 2011
Charging device
FUJI XEROX CO LTD0 citations41
SUMITOMO WIRING SYSTEMS
5 patentsUS8378235B2Feb 19, 2013
Electric junction box
SUMITOMO WIRING SYSTEMS11 citations84
US8378236B2Feb 19, 2013
Electric junction box
SUMITOMO WIRING SYSTEMS2 citations63
US10411449B2Sep 10, 2019
Electrical junction box and waterproofing structure for electrical junction box
SUMITOMO WIRING SYSTEMS1 citations62
US9748750B2Aug 29, 2017
Electrical connection box
SUMITOMO WIRING SYSTEMS1 citations52
US9935437B2Apr 3, 2018
Electrical connection box
SUMITOMO WIRING SYSTEMS0 citations42
MATSUI TOSHIYUKI
3 patentsUS8195065B2Jun 5, 2012
Image-forming apparatus having protrusion part for inhibiting flow of toner toward light-passing part
MATSUI TOSHIYUKI2 citations60
US8170446B2May 1, 2012
Image-forming apparatus
MATSUI TOSHIYUKI5 citations60
US8121515B2Feb 21, 2012
Image-forming apparatus
MATSUI TOSHIYUKI2 citations60