Inventor · disambiguated record
Tomoya Adachi
Also filed as: ADACHI TOMOYA
72 granted patents·12 pending applications·129 citations·filing 2006–2025
98Inventor score
Top patents by PatentIndex Score
84 records- 0193US11550249B2Heating device, belt heating device, fixing device, and image forming apparatusRICOH CO LTD·Filed 2019·Granted Jan 10, 2023·4 cites·18 claims
- 0293US9274465B2Image forming apparatus with a heater controller and image forming method to control heatingSAMEI MASAHIRO·Filed 2015·Granted Mar 1, 2016·9 cites·20 claims
- 0393US7428400B2Primary transfer unit of image forming apparatusRICOH KK·Filed 2006·Granted Sep 23, 2008·16 cites·2 claims
- 0492US11537070B2Heater, heating device, fixing device, and image forming apparatusADACHI TOMOYA·Filed 2021·Granted Dec 27, 2022·2 cites·13 claims
- 0592US7869751B2Transfer device and image forming apparatusRICOH CO LTD·Filed 2008·Granted Jan 11, 2011·13 cites·17 claims
- 0690US9740147B2Separator, fixing device, and image forming apparatusFUJIWARA HITOSHI·Filed 2016·Granted Aug 22, 2017·5 cites·17 claims
- 0789US10678171B2Fixing device and image forming apparatusFURUICHI YUUSUKE·Filed 2019·Granted Jun 9, 2020·3 cites·30 claims
- 0889US7735634B2Belt device and image forming apparatusRICOH KK·Filed 2008·Granted Jun 15, 2010·11 cites·14 claims
- 0988US11054773B2Heater, heating device, fixing device, and image forming apparatusFURUICHI YUUSUKE·Filed 2020·Granted Jul 6, 2021·2 cites·20 claims
- 1088US9342044B2Fixing device and image forming apparatus and method of assembling the fixing deviceNAITOH YUTAKA·Filed 2013·Granted May 17, 2016·5 cites·24 claims
- 1187US11635715B2Planar heater, fixing device, image forming apparatus, and method of manufacturing planar heaterADACHI TOMOYA·Filed 2021·Granted Apr 25, 2023·1 cites·20 claims
- 1287US10802431B2Heating device, fixing device, and image forming apparatusADACHI TOMOYA·Filed 2019·Granted Oct 13, 2020·2 cites·16 claims
- 1386US10539912B1Image forming apparatusHASE TAKAMASA·Filed 2019·Granted Jan 21, 2020·2 cites·12 claims
- 1484US7734235B2Image forming apparatus including a metallic driving rollerRICOH KK·Filed 2006·Granted Jun 8, 2010·7 cites·11 claims
- 1583US7599633B2Image forming apparatus dust container including dust conveyance membersRICOH KK·Filed 2006·Granted Oct 6, 2009·7 cites·14 claims
- 1682US7801471B2Transfer unit and image forming apparatusRICOH KK·Filed 2009·Granted Sep 21, 2010·5 cites·14 claims
- 1781US8693936B2Fixing device and image forming apparatus incorporating sameNANNO SHIGEO·Filed 2012·Granted Apr 8, 2014·3 cites·11 claims
- 1881US8233823B2Belt device and image forming apparatusADACHI TOMOYA·Filed 2008·Granted Jul 31, 2012·6 cites·32 claims
- 1981US7499669B2Transfer unit and image forming apparatusRICOH KK·Filed 2007·Granted Mar 3, 2009·5 cites·7 claims
- 2080US10928761B2Image formation apparatus including a resistive heat generator driven by a power control deviceRICOH CO LTD·Filed 2019·Granted Feb 23, 2021·1 cites·14 claims
- 2180US10795295B2Heater, fixing device, and image forming apparatusINOUE DAISUKE·Filed 2019·Granted Oct 6, 2020·1 cites·15 claims
- 2278US10809652B2Fixing device and image forming apparatus incorporating the sameYOSHINAGA HIROSHI·Filed 2019·Granted Oct 20, 2020·1 cites·9 claims
- 2378US7636539B2Tandem intermediate-transfer type image forming apparatusRICOH KK·Filed 2006·Granted Dec 22, 2009·5 cites·13 claims
- 2477US9008559B2Fixing device with mechanism capable of heating belt effectively and image forming apparatus incorporating sameADACHI TOMOYA·Filed 2012·Granted Apr 14, 2015·2 cites·19 claims
- 2575US8583025B2Image forming apparatus which decreases a sheet transportation speed difference between a registration device and a transfer deviceFUJII TOMOHIKO·Filed 2011·Granted Nov 12, 2013·2 cites·13 claims
- 2674US2024248427A1Heating device, fixing device, and image forming apparatusRICOH CO LTD·Filed 2024·Application pending·0 cites
- 2773US11966178B2Heating device, belt heating device, fixing device, and image forming apparatusRICOH CO LTD·Filed 2022·Granted Apr 23, 2024·0 cites·16 claims
- 2873US2025342071A1Method of determining split scheme, determining device, and computing systemPREFERRED NETWORKS INC·Filed 2025·Application pending·0 cites
- 2972US11599061B2Image forming apparatusRICOH CO LTD·Filed 2022·Granted Mar 7, 2023·0 cites·15 claims
- 3071US11934126B2Heating device, fixing device, and image forming apparatusISHIGAYA YASUNORI·Filed 2022·Granted Mar 19, 2024·0 cites·8 claims
- 3170US7702248B2Powder container, toner container, and image forming apparatusRICOH KK·Filed 2006·Granted Apr 20, 2010·3 cites·32 claims
- 3269US9052652B2Fixing device including a friction reducer and an image forming apparatus including the fixing deviceFUJII TOMOHIKO·Filed 2013·Granted Jun 9, 2015·1 cites·20 claims
- 3369US7778573B2Image forming apparatus and process cartridgeRICOH KK·Filed 2007·Granted Aug 17, 2010·3 cites·20 claims
- 3468US12436485B2Heating device, fixing device, and image forming apparatusADACHI TOMOYA·Filed 2022·Granted Oct 7, 2025·0 cites·11 claims
- 3567US12092978B2Fixing device and image forming apparatus incorporating the sameSOMEYA YUKIMICHI·Filed 2023·Granted Sep 17, 2024·0 cites·17 claims
- 3667US11449002B2Image forming apparatusSAITO KEI·Filed 2021·Granted Sep 20, 2022·0 cites·17 claims
- 3766US8983323B2Color image forming apparatus with a line velocity difference set between image carriersYAMASHITA TAKESHI·Filed 2013·Granted Mar 17, 2015·1 cites·10 claims
- 3865US10871736B2Fixing device and image forming apparatusINOUE DAISUKE·Filed 2019·Granted Dec 22, 2020·0 cites·20 claims
- 3964US8805222B2Image developing device, process cartridge including image developing device, and image forming device including image developing deviceNAKATAKE NAOKI·Filed 2012·Granted Aug 12, 2014·1 cites·18 claims
- 4063US12443133B2Fixing device and image forming apparatus incorporating same with a biasing member assembled into the housing via a resistorADACHI TOMOYA·Filed 2022·Granted Oct 14, 2025·0 cites·17 claims
- 4163US12235601B2Nip forming device including a separator for separating a conveyed object having passed through a nip from an endless belt, fixing device including the nip forming device, and image forming apparatus including the nip forming deviceSOMEYA YUKIMICHI·Filed 2023·Granted Feb 25, 2025·0 cites·19 claims
- 4263US10824101B2Heating device, fixing device, and image forming apparatusFURUICHI YUUSUKE·Filed 2019·Granted Nov 3, 2020·0 cites·35 claims
- 4362US11906916B2Heating device, fixing device, drying device, laminator, and image forming apparatusFURUICHI YUUSUKE·Filed 2022·Granted Feb 20, 2024·0 cites·15 claims
- 4462US11237503B2Heater configured to maintain adequate contact pressure with a contact terminal, heating device, fixing device, and image forming apparatusFURUICHI YUUSUKE·Filed 2019·Granted Feb 1, 2022·0 cites·28 claims
- 4562US10877407B2Heating device, fixing device, and image forming apparatusFURUICHI YUUSUKE·Filed 2019·Granted Dec 29, 2020·0 cites·27 claims
- 4660US12393473B2Method for determining parallelization axes combination for split scheme, determining device, and computing systemPREFERRED NETWORKS INC·Filed 2021·Granted Aug 19, 2025·0 cites·14 claims
- 4759US11947296B2Nip forming device and image forming apparatusSHIMADA HIROYUKI·Filed 2023·Granted Apr 2, 2024·0 cites·20 claims
- 4859US10928767B2Heating device with a guide having convex and recess portions and a connector with a conduction terminalSOMEYA YUKIMICHI·Filed 2019·Granted Feb 23, 2021·0 cites·11 claims
- 4957US11500315B2Heating device, image forming apparatus, and thermocompression bonding apparatus having a displacement restrictorSOMEYA YUKIMICHI·Filed 2021·Granted Nov 15, 2022·0 cites·15 claims
- 5057US11435682B2Heater, fixing device, and image forming apparatusSAMEI MASAHIRO·Filed 2020·Granted Sep 6, 2022·0 cites·18 claims
Showing the top 50 of 84 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Tomoya Adachi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →