Inventor · disambiguated record
Jun Okamoto
Also filed as: OKAMOTO JUN
82 granted patents·27 pending applications·731 citations·filing 1990–2024
99Inventor score
Top patents by PatentIndex Score
109 records- 0199US7702271B2Fixing device, and image forming apparatus using the fixing deviceRICOH KK·Filed 2008·Granted Apr 20, 2010·61 cites·35 claims
- 0299US7437111B2Fixing device, and image forming apparatus using the fixing deviceRICOH KK·Filed 2005·Granted Oct 14, 2008·73 cites·35 claims
- 0398US5300996AFixing apparatusRICOH KK·Filed 1992·Granted Apr 5, 1994·94 cites·13 claims
- 0492US10788775B2Fixing device and image forming apparatus including sameOKAMOTO JUN·Filed 2020·Granted Sep 29, 2020·4 cites·6 claims
- 0592US6681187B2Composition amount determining method and device for functional mixtureFUJI PHOTO FILM CO LTD·Filed 2002·Granted Jan 20, 2004·14 cites·14 claims
- 0692US6117601AMethod of determining and correcting processing state of photosensitive material based on mahalanobis calculationFUJI PHOTO FILM CO LTD·Filed 1999·Granted Sep 12, 2000·26 cites·23 claims
- 0791USRE36124EFixing apparatusRICOH KK·Filed 1996·Granted Mar 2, 1999·50 cites·13 claims
- 0890US5913092APicture design forming system and method toner for forming an image, transferring substance for forming a picture designRICOH KK·Filed 1997·Granted Jun 15, 1999·48 cites·15 claims
- 0986US10054885B2Pressure and pressure relief device, fixing device, and image forming apparatusOKAMOTO JUN·Filed 2017·Granted Aug 21, 2018·3 cites·11 claims
- 1085US10856104B2Information providing system, server, onboard device, and information providing methodTOYOTA MOTOR CO LTD·Filed 2019·Granted Dec 1, 2020·6 cites·17 claims
- 1184US9989897B2Fixing device and image forming apparatus including fixing device with lubricant movement restrictorsOKAMOTO JUN·Filed 2016·Granted Jun 5, 2018·2 cites·12 claims
- 1284US9753416B2Fixing device including a guide having a roughened face and image forming apparatusOKAMOTO JUN·Filed 2016·Granted Sep 5, 2017·2 cites·24 claims
- 1384US6125257AMethods and systems for cleaning residual toner from image developing deviceRICOH KK·Filed 1997·Granted Sep 26, 2000·35 cites·39 claims
- 1484US5800101ADrillSUMITOMO ELECTRIC INDUSTRIES·Filed 1997·Granted Sep 1, 1998·53 cites·4 claims
- 1584US5678153AFixing apparatus comprising a cleaning roller having a coated layer of polyimide and polytetrafluoroethyleneRICOH KK·Filed 1995·Granted Oct 14, 1997·39 cites·5 claims
- 1683US8130274B2Video quality objective assessment device, assessment method, and programOKAMOTO JUN·Filed 2005·Granted Mar 6, 2012·10 cites·12 claims
- 1783US7705881B2Video quality assessing apparatus, video quality assessing method, and video quality assessing programNIPPON TELEGRAPH AND TELEPONE·Filed 2004·Granted Apr 27, 2010·31 cites·7 claims
- 1882US8282745B2Fe-based soft magnetic alloy and dust core using fe-based soft magnetic alloyTSUCHIYA KEIKO·Filed 2011·Granted Oct 9, 2012·6 cites·14 claims
- 1982US8027627B2Fixing device and image forming apparatus with improved mechanism for stably applying oil for fixingRICOH CO LTD·Filed 2009·Granted Sep 27, 2011·7 cites·7 claims
- 2081US8854173B2Fe-based amorphous alloy powder, dust core using the same, and coil-embedded dust coreALPS GREEN DEVICES CO LTD·Filed 2013·Granted Oct 7, 2014·3 cites·18 claims
- 2180US8112022B2Fixing device, image forming apparatus, and image fixing method capable of stably applying oil for fixing without adhering oil to sheetOKAMOTO MASAMI·Filed 2009·Granted Feb 7, 2012·6 cites·19 claims
- 2279US9486289B2Apparatus for supporting and following movement of a part of person's bodyDENSO CORP·Filed 2014·Granted Nov 8, 2016·9 cites·20 claims
- 2379US8253803B2Video quality assessing apparatusOKAMOTO JUN·Filed 2010·Granted Aug 28, 2012·4 cites·15 claims
- 2478US8693932B2Fixing device and image forming apparatusOKAMOTO JUN·Filed 2012·Granted Apr 8, 2014·2 cites·9 claims
- 2578US5873017AImage forming apparatusRICOH KK·Filed 1997·Granted Feb 16, 1999·24 cites·13 claims
- 2677US8023850B2Image forming apparatus capable of stably applying oil for fixingRICOH CO LTD·Filed 2009·Granted Sep 20, 2011·5 cites·9 claims
- 2776US10921770B2Method for manufacturing machine component, apparatus for manufacturing machine component, method for machining rotation symmetry plane, recording medium, and programSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2017·Granted Feb 16, 2021·2 cites·6 claims
- 2876US9383692B2Fixing device and image forming apparatusUENO SATOSHI·Filed 2013·Granted Jul 5, 2016·2 cites·16 claims
- 2975US10355474B2Inrush current prevention circuit, inrush current prevention method, and computer readable mediumFANUC CORP·Filed 2017·Granted Jul 16, 2019·1 cites·11 claims
- 3075US10064684B2Operation-mode indicating system for body support apparatus, and body support apparatusDENSO CORP·Filed 2014·Granted Sep 4, 2018·8 cites·14 claims
- 3174US12436486B2Fixing device including a conductor contacting an inner surface of a fixing rotatorIKEDA TAMOTSU·Filed 2024·Granted Oct 7, 2025·0 cites·20 claims
- 3273US12353159B2Fixing device and image forming apparatusOKAMOTO JUN·Filed 2024·Granted Jul 8, 2025·0 cites·7 claims
- 3373US10937319B2Information provision system, server, and mobile terminalTOYOTA MOTOR CO LTD·Filed 2019·Granted Mar 2, 2021·1 cites·12 claims
- 3472US8094196B2Video matching device, method, and programOKAMOTO JUN·Filed 2006·Granted Jan 10, 2012·4 cites·10 claims
- 3572US6461803B1Silver halide color photographic lightsensitive materialFUJI PHOTO FILM CO LTD·Filed 2000·Granted Oct 8, 2002·3 cites·14 claims
- 3672US5648842AMethods and systems for cleaning residual toner from image-developing deviceRICOH KK·Filed 1996·Granted Jul 15, 1997·20 cites·39 claims
- 3771US11198187B2Oil hole reamerSUMITOMO ELECTRIC TOOL NET INC·Filed 2019·Granted Dec 14, 2021·2 cites·4 claims
- 3870US8781382B2Fixing unit and image forming apparatusOKAMOTO JUN·Filed 2012·Granted Jul 15, 2014·1 cites·10 claims
- 3970US6067435AImage forming apparatusRICOH KK·Filed 1998·Granted May 23, 2000·18 cites·6 claims
- 4068US8759432B2Rubber composition for tread and pneumatic tireHATTORI TAKAYUKI·Filed 2010·Granted Jun 24, 2014·3 cites·12 claims
- 4167US11557206B2Information provision system, server, and mobile terminalTOYOTA MOTOR CO LTD·Filed 2021·Granted Jan 17, 2023·0 cites·13 claims
- 4267US11527158B2Information providing system, server, onboard device, and information providing methodTOYOTA MOTOR CO LTD·Filed 2021·Granted Dec 13, 2022·0 cites·20 claims
- 4366US2025326053A1Processing device and method for manufacturing processed articleTOWA CORP·Filed 2022·Application pending·0 cites
- 4463US10960471B2Method for manufacturing machine component, apparatus for manufacturing machine component, method for machining rotation symmetry plane, recording medium, and programSUMITOMO ELECTRIC HARDMETAL CORP·Filed 2019·Granted Mar 30, 2021·0 cites·1 claims
- 4563US6641987B2Silver halide photographic light-sensitive materialFUJI PHOTO FILM CO LTD·Filed 2001·Granted Nov 4, 2003·2 cites·22 claims
- 4662US11841652B2Contact-separation device, fixing device, and image forming apparatusSAITOH SEIJI·Filed 2022·Granted Dec 12, 2023·0 cites·19 claims
- 4762US9615988B2Arm support apparatusDENSO CORP·Filed 2014·Granted Apr 11, 2017·3 cites·9 claims
- 4861US11641453B2Server, on-board device, vehicle, non-transitory storage medium storing program, and method for providing informationTOYOTA MOTOR CO LTD·Filed 2021·Granted May 2, 2023·0 cites·19 claims
- 4961US11140530B2Server, on-board device, vehicle, non-transitory storage medium storing program, and method for providing informationTOYOTA MOTOR CO LTD·Filed 2019·Granted Oct 5, 2021·0 cites·13 claims
- 5061US9810371B2Arm support apparatusDENSO CORP·Filed 2015·Granted Nov 7, 2017·2 cites·4 claims
Showing the top 50 of 109 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →