Tatsuyuki Tokunaga

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Camera and camera accessory
- Patent number 11,169,431
- Issue date Nov 9, 2021
- Canon Kabushiki Kaisha
- Tetsuya Nishio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera accessory and camera
- Patent number 10,921,691
- Issue date Feb 16, 2021
- Canon Kabushiki Kaisha
- Tetsuya Nishio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus having rotatable claw for mounting to an accessory and ac...
- Patent number 10,721,381
- Issue date Jul 21, 2020
- Canon Kabushiki Kaisha
- Tatsuyuki Tokunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera accessory and camera
- Patent number 10,545,393
- Issue date Jan 28, 2020
- Canon Kabushiki Kaisha
- Tetsuya Nishio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera and camera accessory
- Patent number 10,527,912
- Issue date Jan 7, 2020
- Canon Kabushiki Kaisha
- Tetsuya Nishio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera and camera accessory
- Patent number 10,244,152
- Issue date Mar 26, 2019
- Canon Kabushiki Kaisha
- Tatsuyuki Tokunaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Camera and camera accessory
- Patent number 9,729,769
- Issue date Aug 8, 2017
- Canon Kabushiki Kaisha
- Tatsuyuki Tokunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera accessory and camera
- Patent number 9,684,229
- Issue date Jun 20, 2017
- Canon Kabushiki Kaisha
- Tetsuya Nishio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera and camera accessory
- Patent number 9,638,987
- Issue date May 2, 2017
- Canon Kabushiki Kaisha
- Tetsuya Nishio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image pickup apparatus and lens unit
- Patent number 9,453,984
- Issue date Sep 27, 2016
- Canon Kabushiki Kaisha
- Takashi Hasegawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image pickup apparatus and lens unit
- Patent number 9,164,256
- Issue date Oct 20, 2015
- Canon Kabushiki Kaisha
- Takashi Hasegawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image pickup apparatus and lens unit
- Patent number 9,151,929
- Issue date Oct 6, 2015
- Canon Kabushiki Kaisha
- Takashi Hasegawa
- G02 - OPTICS
Information Patent Grant
Image sensing apparatus and control method thereof
- Patent number RE44857
- Issue date Apr 22, 2014
- Canon Kabushiki Kaisha
- Tatsuyuki Tokunaga
- 348 - Television
Information Patent Grant
Image sensing apparatus and control method thereof
- Patent number RE44030
- Issue date Feb 26, 2013
- Canon Kabushiki Kaisha
- Tatsuyuki Tokunaga
- 348 - Television
Information Patent Grant
Display apparatus
- Patent number 7,868,544
- Issue date Jan 11, 2011
- Canon Kabushiki Kaisha
- Ryuichiro Isobe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image capture apparatus and control method thereof
- Patent number 7,684,691
- Issue date Mar 23, 2010
- Canon Kabushiki Kaisha
- Tatsuyuki Tokunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image sensing apparatus and control method thereof
- Patent number 7,545,427
- Issue date Jun 9, 2009
- Canon Kabushiki Kaisha
- Tatsuyuki Tokunaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display apparatus
- Patent number 7,541,739
- Issue date Jun 2, 2009
- Canon Kabushiki Kaisha
- Ryuichiro Isobe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image capturing apparatus, image capturing method, and computer pro...
- Patent number 7,254,321
- Issue date Aug 7, 2007
- Canon Kabushiki Kaisha
- Tatsuyuki Tokunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoelectric conversion device, focus detection device, method of...
- Patent number 7,102,675
- Issue date Sep 5, 2006
- Canon Kabushiki Kaisha
- Tatsuyuki Tokunaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Flash photography system with preliminary and main emission
- Patent number 6,363,221
- Issue date Mar 26, 2002
- Canon Kabushiki Kaisha
- Tatsuyuki Tokunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Flash photography system
- Patent number 6,349,175
- Issue date Feb 19, 2002
- Canon Kabushiki Kaisha
- Tatsuyuki Tokunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Camera system and flash photography system
- Patent number 6,075,947
- Issue date Jun 13, 2000
- Canon Kabushiki Kaisha
- Tatsuyuki Tokunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Flash photography system
- Patent number 6,067,422
- Issue date May 23, 2000
- Canon Kabushiki Kaisha
- Tatsuyuki Tokunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for processing an output signal from an area sensor havin...
- Patent number 5,719,388
- Issue date Feb 17, 1998
- Canon Kabushiki Kaisha
- Tatsuyuki Tokunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Apparatus for detecting a sight axis
- Patent number 5,717,959
- Issue date Feb 10, 1998
- Canon Kabushiki Kaisha
- Tatsuyuki Tokunaga
- G02 - OPTICS
Information Patent Grant
Line of sight detection apparatus and an equipment having the line...
- Patent number 5,706,071
- Issue date Jan 6, 1998
- Canon Kabushiki Kaisha
- Tatsuyuki Tokunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Line-of-sight detecting device and apparatus including the same
- Patent number 5,671,447
- Issue date Sep 23, 1997
- Canon Kabushiki Kaisha
- Tatsuyuki Tokunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Driving method of ink jet head and ink jet apparatus
- Patent number 5,594,476
- Issue date Jan 14, 1997
- Canon Kabushiki Kaisha
- Tatsuyuki Tokunaga
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Camera
- Patent number 5,331,366
- Issue date Jul 19, 1994
- Canon Kabushiki Kaisha
- Tatsuyuki Tokunaga
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
CAMERA AND CAMERA ACCESSORY
- Publication number 20200142286
- Publication date May 7, 2020
- Canon Kabushiki Kaisha
- Tetsuya Nishio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CAMERA AND CAMERA ACCESSORY
- Publication number 20190174035
- Publication date Jun 6, 2019
- Canon Kabushiki Kaisha
- Tatsuyuki Tokunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CAMERA ACCESSORY AND CAMERA
- Publication number 20180373128
- Publication date Dec 27, 2018
- Canon Kabushiki Kaisha
- Tetsuya Nishio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CAMERA AND CAMERA ACCESSORY
- Publication number 20170289415
- Publication date Oct 5, 2017
- Canon Kabushiki Kaisha
- Tatsuyuki Tokunaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CAMERA AND CAMERA ACCESSORY
- Publication number 20170075200
- Publication date Mar 16, 2017
- Canon Kabushiki Kaisha
- Tetsuya Nishio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE PICKUP APPARATUS AND LENS UNIT
- Publication number 20150346455
- Publication date Dec 3, 2015
- Canon Kabushiki Kaisha
- Takashi Hasegawa
- G02 - OPTICS
Information Patent Application
IMAGE PICKUP APPARATUS AND LENS UNIT
- Publication number 20150212295
- Publication date Jul 30, 2015
- Canon Kabushiki Kaisha
- Takashi Hasegawa
- G02 - OPTICS
Information Patent Application
CAMERA AND CAMERA ACCESSORY
- Publication number 20150049244
- Publication date Feb 19, 2015
- Canon Kabushiki Kaisha
- Tatsuyuki Tokunaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CAMERA ACCESSORY AND CAMERA
- Publication number 20130287388
- Publication date Oct 31, 2013
- Tetsuya Nishio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE PICKUP APPARATUS AND LENS UNIT
- Publication number 20130265657
- Publication date Oct 10, 2013
- Canon Kabushiki Kaisha
- Takashi Hasegawa
- G02 - OPTICS
Information Patent Application
CAMERA AND CAMERA ACCESSORY
- Publication number 20130266304
- Publication date Oct 10, 2013
- Canon Kabushiki Kaisha
- Tetsuya Nishio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CAMERA ACCESSORY AND CAMERA
- Publication number 20130266303
- Publication date Oct 10, 2013
- Canon Kabushiki Kaisha
- Tetsuya Nishio
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DISPLAY APPARATUS
- Publication number 20090200934
- Publication date Aug 13, 2009
- Canon Kabushiki Kaisha
- Ryuichiro Isobe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DISPLAY APPARATUS
- Publication number 20070133189
- Publication date Jun 14, 2007
- Canon Kabushiki Kaisha
- Ryuichiro Isobe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMAGE CAPTURE APPARATUS AND CONTROL METHOD THEREOF
- Publication number 20070036531
- Publication date Feb 15, 2007
- Canon Kabushiki Kaisha
- Tatsuyuki Tokunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image capturing apparatus, image capturing method, and computer pro...
- Publication number 20050213957
- Publication date Sep 29, 2005
- Canon Kabushiki Kaisha
- Tatsuyuki Tokunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image sensing apparatus and control method thereof
- Publication number 20040109065
- Publication date Jun 10, 2004
- Tatsuyuki Tokunaga
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FLASH PHOTOGRAPHY SYSTEM WITH PRELIMINARY AND MAIN EMISSION
- Publication number 20020034382
- Publication date Mar 21, 2002
- Tatsuyuki Tokunaga
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Tatsuyuki Tokunaga

Person

Patents Grantslast 30 patents

Camera and camera accessory

Camera accessory and camera

Apparatus having rotatable claw for mounting to an accessory and ac...

Camera accessory and camera

Camera and camera accessory

Camera and camera accessory

Camera and camera accessory

Camera accessory and camera

Camera and camera accessory

Image pickup apparatus and lens unit

Image pickup apparatus and lens unit

Image pickup apparatus and lens unit

Image sensing apparatus and control method thereof

Image sensing apparatus and control method thereof

Display apparatus

Image capture apparatus and control method thereof

Image sensing apparatus and control method thereof

Display apparatus

Image capturing apparatus, image capturing method, and computer pro...

Photoelectric conversion device, focus detection device, method of...

Flash photography system with preliminary and main emission

Flash photography system

Camera system and flash photography system

Flash photography system

Apparatus for processing an output signal from an area sensor havin...

Apparatus for detecting a sight axis

Line of sight detection apparatus and an equipment having the line...

Line-of-sight detecting device and apparatus including the same

Driving method of ink jet head and ink jet apparatus

Camera

Patents Applicationslast 30 patents

CAMERA AND CAMERA ACCESSORY

CAMERA AND CAMERA ACCESSORY

CAMERA ACCESSORY AND CAMERA

CAMERA AND CAMERA ACCESSORY

CAMERA AND CAMERA ACCESSORY

IMAGE PICKUP APPARATUS AND LENS UNIT

IMAGE PICKUP APPARATUS AND LENS UNIT

CAMERA AND CAMERA ACCESSORY

CAMERA ACCESSORY AND CAMERA

IMAGE PICKUP APPARATUS AND LENS UNIT

CAMERA AND CAMERA ACCESSORY

CAMERA ACCESSORY AND CAMERA

DISPLAY APPARATUS

DISPLAY APPARATUS

IMAGE CAPTURE APPARATUS AND CONTROL METHOD THEREOF

Image capturing apparatus, image capturing method, and computer pro...

Image sensing apparatus and control method thereof

FLASH PHOTOGRAPHY SYSTEM WITH PRELIMINARY AND MAIN EMISSION