Inventor · disambiguated record
Masatoshi Itoh
Also filed as: ITOH MASATOSHI
69 granted patents·9 pending applications·854 citations·filing 1979–2024
99Inventor score
Top patents by PatentIndex Score
78 records- 0198US9665048B2Image forming apparatus having a temperature setting portion to control a target temperatureCANON KK·Filed 2016·Granted May 30, 2017·24 cites·6 claims
- 0298US9335709B2Image forming apparatus setting a control target temperature of a fixing portion, fixing an image on recording material, depending on a calculated suppliable electric power suppliable to a heater of the fixing portionCANON KK·Filed 2013·Granted May 10, 2016·27 cites·10 claims
- 0396US9823617B2Power supply apparatus and image forming apparatusCANON KK·Filed 2016·Granted Nov 21, 2017·16 cites·21 claims
- 0494US4344680APhotographic devices for controlling flash photographyMINOLTA CAMERA KK·Filed 1981·Granted Aug 17, 1982·35 cites·23 claims
- 0593US11476782B2Image forming apparatus having motor, and motor control apparatus for controlling motorCANON KK·Filed 2020·Granted Oct 18, 2022·2 cites·19 claims
- 0691US10069435B2Power supply apparatus and image forming apparatusCANON KK·Filed 2017·Granted Sep 4, 2018·5 cites·17 claims
- 0791US9298141B2Image heating deviceCANON KK·Filed 2014·Granted Mar 29, 2016·6 cites·16 claims
- 0889US9575456B2Image forming apparatus having fixing portion including independently controllable first and second heat generating elementsCANON KK·Filed 2014·Granted Feb 21, 2017·5 cites·13 claims
- 0987US4935763ACamera having a zoom lens unitMINOLTA CAMERA KK·Filed 1989·Granted Jun 19, 1990·66 cites·40 claims
- 1086US9501010B2Fixing apparatusCANON KK·Filed 2015·Granted Nov 22, 2016·3 cites·22 claims
- 1185US11567441B2Image forming apparatus displaying abnormal state of rotary members driven by a motor based on a detected current valueCANON KK·Filed 2021·Granted Jan 31, 2023·1 cites·19 claims
- 1285US9223265B2Image forming apparatus with option device detection and fixing warm up mode selectionCANON KK·Filed 2014·Granted Dec 29, 2015·3 cites·18 claims
- 1385US4812912AFocus detection condition display device for cameraMINOLTA CAMERA KK·Filed 1987·Granted Mar 14, 1989·43 cites·17 claims
- 1484US5225940AIn-focus detection apparatus using video signalMINOLTA CAMERA KK·Filed 1992·Granted Jul 6, 1993·70 cites·23 claims
- 1583US10303091B2Voltage detection apparatus and image forming apparatusCANON KK·Filed 2017·Granted May 28, 2019·2 cites·19 claims
- 1681US6072481AElectronic catalog data creating and/or displaying apparatus and methodCOMNES CO LTD·Filed 1998·Granted Jun 6, 2000·103 cites·18 claims
- 1779US12282279B2Motor control apparatus and image forming apparatus with limiting coil current flowing through motor coilCANON KK·Filed 2023·Granted Apr 22, 2025·0 cites·8 claims
- 1879US6633135B2Apparatus and method for evaluating organic EL displayWINTEST CORP·Filed 2001·Granted Oct 14, 2003·60 cites·20 claims
- 1979US4816860ACameraMINOLTA CAMERA KK·Filed 1987·Granted Mar 28, 1989·38 cites·29 claims
- 2078US2025096715A1Motor control apparatus and image forming apparatus having plurality of activation modesCANON KK·Filed 2024·Application pending·0 cites
- 2177US4422743AExposure system for a cameraMINOLTA CAMERA KK·Filed 1981·Granted Dec 27, 1983·13 cites·33 claims
- 2276US12191786B2Motor control apparatus and image forming apparatus having plurality of activation modesCANON KK·Filed 2022·Granted Jan 7, 2025·0 cites·19 claims
- 2376US9606482B2Fixing apparatusCANON KK·Filed 2016·Granted Mar 28, 2017·1 cites·5 claims
- 2475US5097282AAutomatic focusing apparatusMINOLTA CAMERA KK·Filed 1990·Granted Mar 17, 1992·43 cites·28 claims
- 2574US9348277B2Fixing apparatusCANON KK·Filed 2015·Granted May 24, 2016·1 cites·12 claims
- 2674US7199602B2Inspection method and inspection device for display device and active matrix substrate used for display deviceWINTEST CORP·Filed 2004·Granted Apr 3, 2007·14 cites·20 claims
- 2774US5001507AFocus detection condition display device for cameraMINOLTA CAMERA KK·Filed 1988·Granted Mar 19, 1991·24 cites·4 claims
- 2874US4354751AExposure system for a cameraMINOLTA CAMERA KK·Filed 1981·Granted Oct 19, 1982·11 cites·15 claims
- 2973US12050450B2Machine tool management system and method for managing machine toolYAMAZAKI MAZAK CORP·Filed 2019·Granted Jul 30, 2024·1 cites·11 claims
- 3073US5204710ACamera having zoom lens systemMINOLTA CAMERA KK·Filed 1990·Granted Apr 20, 1993·38 cites·30 claims
- 3168US12368398B2Motor control apparatus and image forming apparatusCANON KK·Filed 2022·Granted Jul 22, 2025·0 cites·21 claims
- 3268US6891532B2Apparatus and method for inspecting picture elements of an active matrix type display boardWINTEST CORP·Filed 2002·Granted May 10, 2005·13 cites·28 claims
- 3367US11846904B2Motor control apparatus and image forming apparatus with limiting coil current flowing through motor coilCANON KK·Filed 2020·Granted Dec 19, 2023·0 cites·21 claims
- 3467US11720040B2Image forming apparatusCANON KK·Filed 2021·Granted Aug 8, 2023·0 cites·15 claims
- 3566US9291932B2Image forming apparatus having misregistration correctionCANON KK·Filed 2012·Granted Mar 22, 2016·1 cites·7 claims
- 3664US4847650ACameraMINOLTA CAMERA KK·Filed 1988·Granted Jul 11, 1989·19 cites·6 claims
- 3761US12019388B2Motor control apparatus configured to control command value of excitation current based on rotation speed of rotor, and image forming apparatusCANON KK·Filed 2022·Granted Jun 25, 2024·0 cites·8 claims
- 3861US11156949B2Image forming apparatusCANON KK·Filed 2018·Granted Oct 26, 2021·0 cites·7 claims
- 3960US11835900B2Motor control apparatus that controls motor, based on command values of excitation current and of torque current, and image forming apparatusCANON KK·Filed 2022·Granted Dec 5, 2023·0 cites·9 claims
- 4060US11314233B2Controller for machine tool, machine tool, and method for controlling machine toolYAMAZAKI MAZAK CORP·Filed 2020·Granted Apr 26, 2022·0 cites·20 claims
- 4159US10663896B2Fixing device and image forming apparatusCANON KK·Filed 2019·Granted May 26, 2020·0 cites·5 claims
- 4258US4994842ACamera having a converter-attachable zoom lensMINOLTA CAMERA KK·Filed 1989·Granted Feb 19, 1991·19 cites·48 claims
- 4357US11673756B2Image forming apparatus and sheet conveyance apparatusCANON KK·Filed 2020·Granted Jun 13, 2023·0 cites·10 claims
- 4457US9535379B2Image forming apparatus with warmup power control and connectable option deviceCANON KK·Filed 2015·Granted Jan 3, 2017·0 cites·14 claims
- 4556US11841640B2Image forming apparatus comprising development switching unit and current detection unitCANON KK·Filed 2022·Granted Dec 12, 2023·0 cites·8 claims
- 4656US5157432ACamera having a zoom lens unitMINOLTA CAMERA KK·Filed 1991·Granted Oct 20, 1992·19 cites·22 claims
- 4756US4337996ALens mount support for self-extending cameraMINOLTA CAMERA KK·Filed 1979·Granted Jul 6, 1982·4 cites·14 claims
- 4854US11360410B2Image forming apparatus having a two direction rotatable stirring memberCANON KK·Filed 2021·Granted Jun 14, 2022·0 cites·19 claims
- 4954US5258798ACameraMINOLTA CAMERA KK·Filed 1992·Granted Nov 2, 1993·15 cites·5 claims
- 5053US11467527B2Image forming apparatus that controls transmission of driving force to a developing roller based on current through a motorCANON KK·Filed 2021·Granted Oct 11, 2022·0 cites·15 claims
Showing the top 50 of 78 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →