Inventor
TOKUNAGA TATSUYUKI
JP38 patents
Patents
38 patentsUS5111231AMay 5, 1992
Camera system
CANON KK106 citations96
US5594476AJan 14, 1997
Driving method of ink jet head and ink jet apparatus
CANON KK20 citations93
US5298923AMar 29, 1994
Ink jet misdischarge recovery by simultaneously driving an ink jet head and exhausting ink therefrom
CANON KK28 citations93
US5151583ASep 29, 1992
Focus adjustment device having restricting means for restricting a selecting action according to the degree of nearness of a distance measurement
CANON KK41 citations93
US9638987B2May 2, 2017
Camera and camera accessory
CANON KK16 citations92
US7102675B1Sep 5, 2006
Photoelectric conversion device, focus detection device, method of controlling these devices, and storage medium
CANON KK28 citations92
US6349175B1Feb 19, 2002
Flash photography system
CANON KK33 citations92
US6067422AMay 23, 2000
Flash photography system
CANON KK27 citations92
US5671447ASep 23, 1997
Line-of-sight detecting device and apparatus including the same
CANON KK20 citations92
US5204695AApr 20, 1993
Ink jet recording apparatus utilizing means for supplying a plurality of signals to an electromechanical conversion element
CANON KK30 citations92
US4969005ANov 6, 1990
Backlighting detecting device
CANON KK26 citations92
US9729769B2Aug 8, 2017
Camera and camera accessory
CANON KK5 citations84
US9684229B2Jun 20, 2017
Camera accessory and camera
CANON KK16 citations84
US9453984B2Sep 27, 2016
Image pickup apparatus and lens unit
CANON KK13 citations84
US9151929B2Oct 6, 2015
Image pickup apparatus and lens unit
CANON KK8 citations84
US7545427B2Jun 9, 2009
Image sensing apparatus and control method thereof
CANON KK10 citations84
US7254321B2Aug 7, 2007
Image capturing apparatus, image capturing method, and computer program
CANON KK10 citations84
US6075947AJun 13, 2000
Camera system and flash photography system
CANON KK13 citations74
US5719388AFeb 17, 1998
Apparatus for processing an output signal from an area sensor having a plurality of photoelectric conversion elements
CANON KK10 citations74
US5717959AFeb 10, 1998
Apparatus for detecting a sight axis
CANON KK8 citations74
US5706071AJan 6, 1998
Line of sight detection apparatus and an equipment having the line of sight detection apparatus
CANON KK7 citations74
US5331366AJul 19, 1994
Camera
CANON KK12 citations74
US5155519AOct 13, 1992
Camera having a synchronized-shutter-time control device for flash photography
CANON KK7 citations74
US5140358AAug 18, 1992
Camera
CANON KK14 citations74
US10244152B2Mar 26, 2019
Camera and camera accessory
CANON KK2 citations73
US9164256B2Oct 20, 2015
Image pickup apparatus and lens unit
CANON KK2 citations63
USRE44030EFeb 26, 2013
Image sensing apparatus and control method thereof
CANON KK1 citations63
US7684691B2Mar 23, 2010
Image capture apparatus and control method thereof
CANON KK2 citations63
US6363221B1Mar 26, 2002
Flash photography system with preliminary and main emission
CANON KK3 citations63
US11169431B2Nov 9, 2021
Camera and camera accessory
CANON KK0 citations62
US10921691B2Feb 16, 2021
Camera accessory and camera
CANON KK0 citations62
US10721381B2Jul 21, 2020
Apparatus having rotatable claw for mounting to an accessory and accessory having rotatable claw for mounting to an apparatus
CANON KK0 citations52
US10545393B2Jan 28, 2020
Camera accessory and camera
CANON KK0 citations52
US10527912B2Jan 7, 2020
Camera and camera accessory
CANON KK0 citations52
USRE44857EApr 22, 2014
Image sensing apparatus and control method thereof
CANON KK0 citations52
US5311243AMay 10, 1994
Flash photographing system
CANON KK1 citations52
US7868544B2Jan 11, 2011
Display apparatus
CANON KK0 citations50
US7541739B2Jun 2, 2009
Display apparatus
CANON KK0 citations50