Inventor
ITOH KAZUYOSHI
JP47 patents
⚠️ This page may combine multiple inventors who share the name “ITOH KAZUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI XEROX CO LTD
16 patentsUS5907375AMay 25, 1999
Input-output unit
FUJI XEROX CO LTD117 citations95
US7907870B2Mar 15, 2011
Fixing apparatus and image forming apparatus
FUJI XEROX CO LTD8 citations83
US7747195B2Jun 29, 2010
Fixing device with temperature compensating uniforming section and image forming apparatus
FUJI XEROX CO LTD16 citations83
US7382995B2Jun 3, 2008
Fixing apparatus, image forming apparatus and fixing apparatus heating method
FUJI XEROX CO LTD13 citations83
US7860414B2Dec 28, 2010
Heating apparatus and fixing apparatus
FUJI XEROX CO LTD7 citations74
US7224255B2May 29, 2007
Overheat protection device for movable body surface, overheat protection apparatus using the same and temperature control device
FUJI XEROX CO LTD3 citations63
US11016427B1May 25, 2021
Heating device, fixing device, and image forming apparatus
FUJI XEROX CO LTD1 citations62
US10969720B1Apr 6, 2021
Heating device, fixing device, and image forming apparatus
FUJI XEROX CO LTD1 citations62
US10241450B2Mar 26, 2019
Fixing device and image forming apparatus including a potential-difference application unit
FUJI XEROX CO LTD1 citations62
US7623818B2Nov 24, 2009
Belt fixing device and image forming apparatus therewith
FUJI XEROX CO LTD3 citations61
US11003115B2May 11, 2021
Fixing device and image forming apparatus
FUJI XEROX CO LTD0 citations53
US9885986B2Feb 6, 2018
Fixing device and image forming apparatus comprising a thermal fuse including a fuse element supported by an elastic member
FUJI XEROX CO LTD0 citations52
US9753420B1Sep 5, 2017
Fixing device and image forming apparatus
FUJI XEROX CO LTD0 citations52
US10591852B1Mar 17, 2020
Fixing device and image forming apparatus
FUJI XEROX CO LTD0 citations42
US9933732B2Apr 3, 2018
Fixing device and image forming apparatus
FUJI XEROX CO LTD0 citations42
US7431816B2Oct 7, 2008
Method of manufacturing heat resistant resin film with metal thin film
FUJI XEROX CO LTD0 citations41
FUJIFILM BUSINESS INNOVATION CORP
14 patentsUS11624997B2Apr 11, 2023
Heating device and apparatus using member to be heated
FUJIFILM BUSINESS INNOVATION CORP2 citations72
US12523432B2Jan 13, 2026
Thermally conductive pipe, heat treatment device, and treatment system
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US12461479B2Nov 4, 2025
Heating device including heat pipe
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US12105450B2Oct 1, 2024
Heating device and heating-object utilization apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US11982493B2May 14, 2024
Thermally conductive pipe, heat treatment device, and treatment system
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US11703782B2Jul 18, 2023
Fixing device and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US11442386B2Sep 13, 2022
Heating device and apparatus using member to be heated
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US11378899B1Jul 5, 2022
Thermally conductive pipe, thermal processing device, and processing system
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US11334010B2May 17, 2022
Heating device, fixing device, and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US11106165B1Aug 31, 2021
Heating device and apparatus using member to be heated
FUJIFILM BUSINESS INNOVATION CORP1 citations62
US11092919B1Aug 17, 2021
Heating device and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US11092918B1Aug 17, 2021
Heating device and image forming apparatus including heat pipe having flat outer surface
FUJIFILM BUSINESS INNOVATION CORP0 citations62
US11048194B2Jun 29, 2021
Fixing device, image forming apparatus, and heat- conducting multilayer body
FUJIFILM BUSINESS INNOVATION CORP0 citations52
US11687019B2Jun 27, 2023
Fixing device and image forming apparatus
FUJIFILM BUSINESS INNOVATION CORP0 citations51
SUMITOMO HEAVY INDUSTRIES
3 patentsUS6621041B2Sep 16, 2003
Marking method and marking apparatus using multiple photon absorption, marked optical element manufactured by using the marking method and the marking apparatus
SUMITOMO HEAVY INDUSTRIES13 citations91
US6969820B2Nov 29, 2005
Marking method and marking apparatus using multiple photon absorption, marked optical element manufactured by using the marking method and the marking apparatus
SUMITOMO HEAVY INDUSTRIES12 citations83
US6869749B2Mar 22, 2005
Marking method and marking apparatus using multiple photon absorption, marked optical element manufactured by using the marking method and the marking apparatus
SUMITOMO HEAVY INDUSTRIES4 citations72