Inventor
ADACHI TOMOYA
JP73 patents
⚠️ This page may combine multiple inventors who share the name “ADACHI TOMOYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ADACHI TOMOYA
12 patentsUS11537070B2Dec 27, 2022
Heater, heating device, fixing device, and image forming apparatus
ADACHI TOMOYA2 citations73
US10802431B2Oct 13, 2020
Heating device, fixing device, and image forming apparatus
ADACHI TOMOYA2 citations73
US8233823B2Jul 31, 2012
Belt device and image forming apparatus
ADACHI TOMOYA6 citations72
US12436485B2Oct 7, 2025
Heating device, fixing device, and image forming apparatus
ADACHI TOMOYA0 citations62
US11635715B2Apr 25, 2023
Planar heater, fixing device, image forming apparatus, and method of manufacturing planar heater
ADACHI TOMOYA1 citations62
US10969717B2Apr 6, 2021
Heating device having a motion restrictor and fixing device and image forming apparatus including the same
ADACHI TOMOYA0 citations62
US9008559B2Apr 14, 2015
Fixing device with mechanism capable of heating belt effectively and image forming apparatus incorporating same
ADACHI TOMOYA2 citations62
US12487545B2Dec 2, 2025
Heating device including a lubricant holding region, a fixing device including the same, and an image forming apparatus including the same
ADACHI TOMOYA0 citations52
US12443133B2Oct 14, 2025
Fixing device and image forming apparatus incorporating same with a biasing member assembled into the housing via a resistor
ADACHI TOMOYA0 citations52
US12411440B2Sep 9, 2025
Heating device, fixing device, and image forming apparatus
ADACHI TOMOYA0 citations52
US11067924B2Jul 20, 2021
Heating device, fixing device, and image forming apparatus
ADACHI TOMOYA0 citations52
US10915048B2Feb 9, 2021
Heater including multiple heating elements, and fixing device and image forming apparatus including the heater
ADACHI TOMOYA0 citations52
RICOH KK
9 patentsUS7735634B2Jun 15, 2010
Belt device and image forming apparatus
RICOH KK11 citations84
US7428400B2Sep 23, 2008
Primary transfer unit of image forming apparatus
RICOH KK16 citations84
US7801471B2Sep 21, 2010
Transfer unit and image forming apparatus
RICOH KK5 citations74
US7499669B2Mar 3, 2009
Transfer unit and image forming apparatus
RICOH KK5 citations74
US7734235B2Jun 8, 2010
Image forming apparatus including a metallic driving roller
RICOH KK7 citations73
US7599633B2Oct 6, 2009
Image forming apparatus dust container including dust conveyance members
RICOH KK7 citations73
US7702248B2Apr 20, 2010
Powder container, toner container, and image forming apparatus
RICOH KK3 citations62
US7636539B2Dec 22, 2009
Tandem intermediate-transfer type image forming apparatus
RICOH KK5 citations62
US7778573B2Aug 17, 2010
Image forming apparatus and process cartridge
RICOH KK3 citations61
FURUICHI YUUSUKE
7 patentsUS11054773B2Jul 6, 2021
Heater, heating device, fixing device, and image forming apparatus
FURUICHI YUUSUKE2 citations73
US10678171B2Jun 9, 2020
Fixing device and image forming apparatus
FURUICHI YUUSUKE3 citations73
US11906916B2Feb 20, 2024
Heating device, fixing device, drying device, laminator, and image forming apparatus
FURUICHI YUUSUKE0 citations62
US11237503B2Feb 1, 2022
Heater configured to maintain adequate contact pressure with a contact terminal, heating device, fixing device, and image forming apparatus
FURUICHI YUUSUKE0 citations62
US11054772B2Jul 6, 2021
Heater, heating device, fixing device, and image forming apparatus
FURUICHI YUUSUKE0 citations52
US10877407B2Dec 29, 2020
Heating device, fixing device, and image forming apparatus
FURUICHI YUUSUKE0 citations52
US10824101B2Nov 3, 2020
Heating device, fixing device, and image forming apparatus
FURUICHI YUUSUKE0 citations52
RICOH CO LTD
6 patentsUS7869751B2Jan 11, 2011
Transfer device and image forming apparatus
RICOH CO LTD13 citations84
US11550249B2Jan 10, 2023
Heating device, belt heating device, fixing device, and image forming apparatus
RICOH CO LTD4 citations75
US11966178B2Apr 23, 2024
Heating device, belt heating device, fixing device, and image forming apparatus
RICOH CO LTD0 citations63
US10928761B2Feb 23, 2021
Image formation apparatus including a resistive heat generator driven by a power control device
RICOH CO LTD1 citations63
US11599061B2Mar 7, 2023
Image forming apparatus
RICOH CO LTD0 citations62
US11269274B2Mar 8, 2022
Heating device with a non-conveyance span temperature detector
RICOH CO LTD0 citations52
SOMEYA YUKIMICHI
3 patentsUS12092978B2Sep 17, 2024
Fixing device and image forming apparatus incorporating the same
SOMEYA YUKIMICHI0 citations62
US11500315B2Nov 15, 2022
Heating device, image forming apparatus, and thermocompression bonding apparatus having a displacement restrictor
SOMEYA YUKIMICHI0 citations62
US10928767B2Feb 23, 2021
Heating device with a guide having convex and recess portions and a connector with a conduction terminal
SOMEYA YUKIMICHI0 citations62
SAMEI MASAHIRO
2 patentsINOUE DAISUKE
2 patentsHASE TAKAMASA
1 patentNAITOH YUTAKA
1 patentFUJIWARA HITOSHI
1 patentSAITO KEI
1 patentNANNO SHIGEO
1 patentYOSHINAGA HIROSHI
1 patentFUJII TOMOHIKO
1 patentSHIMADA HIROYUKI
1 patentKUMAGAI NAOHIRO
1 patentShowing the top 50 of 73 patents by PatentIndex Score.