Inventor
YOKOYAMA SHUJI
JP48 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA SHUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA TEC KK
15 patentsUS10935912B1Mar 2, 2021
Heating device having first and second heat transfer units for an image forming unit
TOSHIBA TEC KK6 citations84
US10915044B2Feb 9, 2021
Fixing device and image forming device
TOSHIBA TEC KK3 citations73
US10627754B1Apr 21, 2020
Fixing device and image forming apparatus
TOSHIBA TEC KK2 citations73
US12427791B2Sep 30, 2025
Label printer
TOSHIBA TEC KK0 citations62
US12147178B2Nov 19, 2024
Heating device and image processing apparatus
TOSHIBA TEC KK0 citations62
US11681249B2Jun 20, 2023
Heating device and heat generating member
TOSHIBA TEC KK0 citations62
US11579549B2Feb 14, 2023
Heating device and image processing apparatus
TOSHIBA TEC KK1 citations62
US11347167B2May 31, 2022
Fixing device and image forming device
TOSHIBA TEC KK0 citations62
US11340542B2May 24, 2022
Fixing device and image forming apparatus
TOSHIBA TEC KK0 citations62
US11334011B2May 17, 2022
Heating device for an image forming unit of an image forming apparatus
TOSHIBA TEC KK0 citations62
US11300909B1Apr 12, 2022
Heating device and heat generating member
TOSHIBA TEC KK1 citations62
US12311684B2May 27, 2025
Printer device and printer device control method
TOSHIBA TEC KK0 citations52
US10824099B1Nov 3, 2020
Fixing device and image forming apparatus
TOSHIBA TEC KK0 citations52
US10656571B1May 19, 2020
Fixing device and image forming device
TOSHIBA TEC KK0 citations52
US10845757B2Nov 24, 2020
Image processing apparatus having cooling duct
TOSHIBA TEC KK0 citations42
TOSHIBA KK
14 patentsUS9316976B1Apr 19, 2016
Induction fixing device with magnetic member including a mesh part
TOSHIBA KK6 citations84
US9395663B1Jul 19, 2016
Fixing device with temperature detection
TOSHIBA KK3 citations73
US8050611B2Nov 1, 2011
Fixing device and image forming apparatus
TOSHIBA KK2 citations62
US10571836B2Feb 25, 2020
Fixing apparatus
TOSHIBA KK0 citations52
US10216127B2Feb 26, 2019
Fixing apparatus
TOSHIBA KK0 citations52
US10025238B2Jul 17, 2018
Fixing apparatus that controls current for driving an induction heater
TOSHIBA KK0 citations52
US10012934B2Jul 3, 2018
Fixation device that heats a fixation belt by an electromagnetic induction heating method
TOSHIBA KK0 citations52
US9971287B2May 15, 2018
Fixing device comprising a magnetic shunt alloy and image forming apparatus
TOSHIBA KK0 citations52
US9851665B1Dec 26, 2017
Fixation device that heats a fixation belt by an electromagnetic induction heating method
TOSHIBA KK0 citations52
US9501014B2Nov 22, 2016
Fixing apparatus that controls current for driving an induction heater
TOSHIBA KK0 citations52
US9158247B2Oct 13, 2015
Fuser for equalizing temperature of heat generating section
TOSHIBA KK0 citations52
US9063492B2Jun 23, 2015
Fuser to prevent fluttering of fixing belt
TOSHIBA KK0 citations52
US7539436B2May 26, 2009
Image forming apparatus provided with a cooling mechanism for cooling portions
TOSHIBA KK0 citations52
US10152005B2Dec 11, 2018
Fixing device and image forming apparatus
TOSHIBA KK0 citations42
UBE INDUSTRIES
6 patentsUS6900335B2May 31, 2005
Process for producing 5-fluorooxindole and for producing intermediates therefor
UBE INDUSTRIES4 citations62
US5449803ASep 12, 1995
Oxime ether compound, processes for preparing the same and fungicide containing the same
UBE INDUSTRIES3 citations61
US5268488ADec 7, 1993
Acrylate compound, preparation process thereof and fungicide using the same
UBE INDUSTRIES3 citations61
US7342040B2Mar 11, 2008
5-fluorooxindole-3-carboxylic acid ester
UBE INDUSTRIES0 citations52
US5061719AOct 29, 1991
Azolidine derivatives, process for preparing the same and agricultural and horticultural fungicide
UBE INDUSTRIES0 citations39
US7858807B2Dec 28, 2010
Method for producing 1-substituted-5-acylimidazole compound
UBE INDUSTRIES0 citations35
SANSHA ELECTRIC MFG CO LTD
3 patentsUS6057524AMay 2, 2000
Plasma arc utilizing apparatus
SANSHA ELECTRIC MFG CO LTD16 citations83
US7579554B2Aug 25, 2009
Heat sink arrangement for electrical apparatus
SANSHA ELECTRIC MFG CO LTD3 citations63
US7300293B2Nov 27, 2007
Attachment for preventing cover from falling off
SANSHA ELECTRIC MFG CO LTD0 citations40
KAWASAKI KASEI CHEMICALS
3 patentsUS11149103B2Oct 19, 2021
Photopolymerization sensitizer composition and photopolymerizable composition comprising the same
KAWASAKI KASEI CHEMICALS3 citations72
US10570227B2Feb 25, 2020
Photopolymerizable composition
KAWASAKI KASEI CHEMICALS2 citations72
US11420928B2Aug 23, 2022
Polymer photopolymerization sensitizer
KAWASAKI KASEI CHEMICALS0 citations59