Inventor
ITOH MASATOSHI
JP71 patents
⚠️ This page may combine multiple inventors who share the name “ITOH MASATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
22 patentsUS9665048B2May 30, 2017
Image forming apparatus having a temperature setting portion to control a target temperature
CANON KK24 citations94
US9335709B2May 10, 2016
Image 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 portion
CANON KK27 citations94
US9823617B2Nov 21, 2017
Power supply apparatus and image forming apparatus
CANON KK16 citations84
US11476782B2Oct 18, 2022
Image forming apparatus having motor, and motor control apparatus for controlling motor
CANON KK2 citations73
US10069435B2Sep 4, 2018
Power supply apparatus and image forming apparatus
CANON KK5 citations73
US9575456B2Feb 21, 2017
Image forming apparatus having fixing portion including independently controllable first and second heat generating elements
CANON KK5 citations73
US9298141B2Mar 29, 2016
Image heating device
CANON KK6 citations73
US9501010B2Nov 22, 2016
Fixing apparatus
CANON KK3 citations72
US10303091B2May 28, 2019
Voltage detection apparatus and image forming apparatus
CANON KK2 citations71
US12282279B2Apr 22, 2025
Motor control apparatus and image forming apparatus with limiting coil current flowing through motor coil
CANON KK0 citations63
US12191786B2Jan 7, 2025
Motor control apparatus and image forming apparatus having plurality of activation modes
CANON KK0 citations63
US11846904B2Dec 19, 2023
Motor control apparatus and image forming apparatus with limiting coil current flowing through motor coil
CANON KK0 citations63
US11567441B2Jan 31, 2023
Image forming apparatus displaying abnormal state of rotary members driven by a motor based on a detected current value
CANON KK1 citations63
US9223265B2Dec 29, 2015
Image forming apparatus with option device detection and fixing warm up mode selection
CANON KK3 citations63
US11720040B2Aug 8, 2023
Image forming apparatus
CANON KK0 citations60
US11156949B2Oct 26, 2021
Image forming apparatus
CANON KK0 citations60
US12585219B2Mar 24, 2026
Image forming apparatus with processing unit to control cooling fan operation
CANON KK0 citations52
US12572106B2Mar 10, 2026
Image forming apparatus
CANON KK0 citations52
US12368398B2Jul 22, 2025
Motor control apparatus and image forming apparatus
CANON KK0 citations52
US12019388B2Jun 25, 2024
Motor control apparatus configured to control command value of excitation current based on rotation speed of rotor, and image forming apparatus
CANON KK0 citations52
US11932031B2Mar 19, 2024
Motor control apparatus and image forming apparatus
CANON KK0 citations52
US11841640B2Dec 12, 2023
Image forming apparatus comprising development switching unit and current detection unit
CANON KK0 citations52
MINOLTA CAMERA KK
18 patentsUS5225940AJul 6, 1993
In-focus detection apparatus using video signal
MINOLTA CAMERA KK70 citations96
US4935763AJun 19, 1990
Camera having a zoom lens unit
MINOLTA CAMERA KK66 citations96
US5204710AApr 20, 1993
Camera having zoom lens system
MINOLTA CAMERA KK38 citations92
US5097282AMar 17, 1992
Automatic focusing apparatus
MINOLTA CAMERA KK43 citations92
US5001507AMar 19, 1991
Focus detection condition display device for camera
MINOLTA CAMERA KK24 citations92
US4812912AMar 14, 1989
Focus detection condition display device for camera
MINOLTA CAMERA KK43 citations92
US4344680AAug 17, 1982
Photographic devices for controlling flash photography
MINOLTA CAMERA KK35 citations92
US4816860AMar 28, 1989
Camera
MINOLTA CAMERA KK38 citations91
US5157432AOct 20, 1992
Camera having a zoom lens unit
MINOLTA CAMERA KK19 citations82
US4847650AJul 11, 1989
Camera
MINOLTA CAMERA KK19 citations81
US4422743ADec 27, 1983
Exposure system for a camera
MINOLTA CAMERA KK13 citations74
US4354751AOct 19, 1982
Exposure system for a camera
MINOLTA CAMERA KK11 citations74
US5398095AMar 14, 1995
Automatic zooming device
MINOLTA CAMERA KK15 citations73
US5258798ANov 2, 1993
Camera
MINOLTA CAMERA KK15 citations73
US4994842AFeb 19, 1991
Camera having a converter-attachable zoom lens
MINOLTA CAMERA KK19 citations73
US4843456AJun 27, 1989
White balance adjusting device for a color video camera
MINOLTA CAMERA KK11 citations73
US4337996AJul 6, 1982
Lens mount support for self-extending camera
MINOLTA CAMERA KK4 citations62
US5140360AAug 18, 1992
Camera having a zoom lens system
MINOLTA CAMERA KK6 citations58
WINTEST CORP
4 patentsUS6633135B2Oct 14, 2003
Apparatus and method for evaluating organic EL display
WINTEST CORP60 citations90
US7199602B2Apr 3, 2007
Inspection method and inspection device for display device and active matrix substrate used for display device
WINTEST CORP14 citations81
US6891532B2May 10, 2005
Apparatus and method for inspecting picture elements of an active matrix type display board
WINTEST CORP13 citations80
US6847223B2Jan 25, 2005
Method and device for inspection active matrix substrate
WINTEST CORP4 citations59
COMNES CO LTD
2 patentsOLYMPUS OPTICAL CO
1 patentMINOLTA CO LTD
1 patentIBM
1 patentYAMAZAKI MAZAK CORP
1 patentShowing the top 50 of 71 patents by PatentIndex Score.