Inventor
KONDO TOSHIHARU
JP32 patents
⚠️ This page may combine multiple inventors who share the name “KONDO TOSHIHARU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
16 patentsUS5235428AAug 10, 1993
Auto-focus system for video camera
SONY CORP159 citations99
US5093716AMar 3, 1992
Digital color video camera with auto-focus, auto-exposure and auto-white balance, and an auto exposure system therefor which compensates for abnormal lighting
SONY CORP82 citations96
US5272539ADec 21, 1993
Video camera with flicker cancellation
SONY CORP26 citations92
US5258848ANov 2, 1993
Exposure controller of a video camera
SONY CORP36 citations92
US5038205AAug 6, 1991
Automatic white balance control circuit which operates on successive fields of video data
SONY CORP34 citations92
US4998162AMar 5, 1991
Video camera
SONY CORP33 citations92
US5182636AJan 26, 1993
Color video camera with auto-white balance control
SONY CORP26 citations90
US4833527AMay 23, 1989
Luminance signal forming circuit
SONY CORP23 citations82
US5526046AJun 11, 1996
Combination moving image and still image video camera with response speed control
SONY CORP18 citations74
US5321513AJun 14, 1994
Apparatus for shifting the DC level of a luminance signal based on frequency distribution and rate of modulation
SONY CORP11 citations74
US5144450ASep 1, 1992
Auto focus frequency conversion filter for ccd imagers having different numbers of pixels
SONY CORP18 citations74
US5053877AOct 1, 1991
Automatic gain control circuit for use in a television camera
SONY CORP15 citations74
US4827331AMay 2, 1989
Color TV camera with circuit for adjusting the white balance of red, green, and blue signals generated from a narrow-band luminance signal and line-sequential color-difference signals
SONY CORP11 citations74
US5375106ADec 20, 1994
Reproducing system with detachable storage medium for storing selected cue points
SONY CORP13 citations73
US5274458ADec 28, 1993
Video camera
SONY CORP13 citations73
US5982727ANov 9, 1999
Disc recording/reproducing apparatus with a selectable method of generating a table of contents
SONY CORP15 citations71
CANON KK
10 patentsUS7238924B2Jul 3, 2007
Magnetic flux image heating apparatus with control of movement of magnetic flux shield
CANON KK22 citations92
US7122769B2Oct 17, 2006
Induction heating apparatus for image fixing
CANON KK30 citations92
US8606160B2Dec 10, 2013
Image heating apparatus heating a toner image on a sheet by the magnetic flux from an excitation coil and controlling the electric power supply to the coil
CANON KK11 citations84
US8358949B2Jan 22, 2013
Image heating apparatus generating heat by magnetic flux having a member reducing the amount of heat generation by the magnetic flux by movement thereof
CANON KK7 citations84
US7437113B2Oct 14, 2008
Image forming apparatus with magnetic flux shields and recovery operation
CANON KK11 citations84
US7268326B2Sep 11, 2007
Magnetic flux driven heat generation member with magnetic flux adjusting means
CANON KK16 citations84
US7132631B2Nov 7, 2006
Induction heating for image flexing with means for adjusting magnetic flux
CANON KK17 citations84
US7098430B2Aug 29, 2006
Heating apparatus with target temperature control and means for changing target temperature
CANON KK19 citations84
US7689136B2Mar 30, 2010
Image forming apparatus capable of switching image adjustment process according to an environment condition
CANON KK4 citations63
US7251428B2Jul 31, 2007
Image forming apparatus with heating rotatable member and reset control means for interrupting a currently executing image formation job
CANON KK0 citations42