Yuichi Seki

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 10,719,047
- Issue date Jul 21, 2020
- Canon Kabushiki Kaisha
- Yuichi Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with current-controlled light emitting element
- Patent number 10,496,004
- Issue date Dec 3, 2019
- Canon Kabushiki Kaisha
- Yuichi Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 10,126,676
- Issue date Nov 13, 2018
- Canon Kabushiki Kaisha
- Yuichi Seki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light scanning apparatus
- Patent number 10,095,154
- Issue date Oct 9, 2018
- Canon Kabushiki Kaisha
- Yuichi Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light scanning apparatus and image forming apparatus
- Patent number 9,964,887
- Issue date May 8, 2018
- Canon Kabushiki Kaisha
- Yuichi Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light scanning apparatus, image forming apparatus, and method of ma...
- Patent number 9,891,549
- Issue date Feb 13, 2018
- Canon Kabushiki Kaisha
- Yuichi Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus of electrophotographic system
- Patent number 9,500,980
- Issue date Nov 22, 2016
- Canon Kabushiki Kaisha
- Yuichi Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,091,955
- Issue date Jul 28, 2015
- Canon Kabushiki Kaisha
- Yuichi Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Exposure apparatus with correction for variations in sensitivity an...
- Patent number 8,963,978
- Issue date Feb 24, 2015
- Canon Kabushiki Kaisha
- Yuichi Seki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electrophotographic-type image forming apparatus
- Patent number 8,933,979
- Issue date Jan 13, 2015
- Canon Kabushiki Kaisha
- Yuichi Seki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical scanning apparatus, light power control method, and image f...
- Patent number 8,724,163
- Issue date May 13, 2014
- Canon Kabushiki Kaisha
- Yuichi Seki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical scanning apparatus and image forming apparatus
- Patent number 7,835,040
- Issue date Nov 16, 2010
- Canon Kabushiki Kaisha
- Yuichi Seki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical scanning apparatus, method of controlling amount of light,...
- Patent number 7,623,148
- Issue date Nov 24, 2009
- Canon Kabushiki Kaisha
- Yuichi Seki
- G02 - OPTICS
Information Patent Grant
Frequency modulation apparatus and frequency modulation method
- Patent number 7,586,511
- Issue date Sep 8, 2009
- Canon Kabushiki Kaisha
- Yuichi Seki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus with control of image formation using read...
- Patent number 7,463,388
- Issue date Dec 9, 2008
- Canon Kabushiki Kaisha
- Hiroaki Tomiyasu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Frequency modulation apparatus and frequency modulation method
- Patent number 7,129,967
- Issue date Oct 31, 2006
- Canon Kabushiki Kaisha
- Yuichi Seki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multilaser device for receiving a plurality of back beams by a comm...
- Patent number 7,106,770
- Issue date Sep 12, 2006
- Canon Kabushiki Kaisha
- Yuichi Seki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical scanning apparatus
- Patent number 6,919,979
- Issue date Jul 19, 2005
- Canon Kabushiki Kaisha
- Yuichi Seki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus and main scanning scale correcting method t...
- Patent number 6,806,894
- Issue date Oct 19, 2004
- Canon Kabushiki Kaisha
- Yuichi Seki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging apparatus with image fixing throughput control based on she...
- Patent number 6,801,729
- Issue date Oct 5, 2004
- Canon Kabushiki Kaisha
- Atsushi Wada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Laser driving apparatus, driving method thereof, and image-forming...
- Patent number 6,560,256
- Issue date May 6, 2003
- Canon Kabushiki Kaisha
- Yuichi Seki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Copying machine
- Patent number D304204
- Issue date Oct 24, 1989
- Canon Kabushiki Kaisha
- Eiko Wada
- D18 - Printing and office machinery
Information Patent Grant
Developing device for copying machine
- Patent number D303543
- Issue date Sep 19, 1989
- Canon Kabushiki Kaisha
- Yuichi Seki
- D18 - Printing and office machinery
Information Patent Grant
Board recording apparatus
- Patent number 4,752,803
- Issue date Jun 21, 1988
- Canon Kabushiki Kaisha
- Mitsuru Sakurai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20200096931
- Publication date Mar 26, 2020
- Canon Kabushiki Kaisha
- Yuichi Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180017889
- Publication date Jan 18, 2018
- Canon Kabushiki Kaisha
- Yuichi SEKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT SCANNING APPARATUS
- Publication number 20170357174
- Publication date Dec 14, 2017
- Canon Kabushiki Kaisha
- Yuichi Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20170139342
- Publication date May 18, 2017
- Canon Kabushiki Kaisha
- Yuichi SEKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT SCANNING APPARATUS, IMAGE FORMING APPARATUS, AND METHOD OF MA...
- Publication number 20170075250
- Publication date Mar 16, 2017
- Canon Kabushiki Kaisha
- Yuichi Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20170052473
- Publication date Feb 23, 2017
- Canon Kabushiki Kaisha
- Yuichi Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS OF ELECTROPHOTOGRAPHIC SYSTEM
- Publication number 20150338766
- Publication date Nov 26, 2015
- Canon Kabushiki Kaisha
- Yuichi Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20150002600
- Publication date Jan 1, 2015
- Canon Kabushiki Kaisha
- Yuichi Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
EXPOSURE APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20120268723
- Publication date Oct 25, 2012
- Canon Kabushiki Kaisha
- Yuichi SEKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SCANNING DEVICE, LIGHT CONTROL METHOD THEREFOR, AND IMAGE F...
- Publication number 20120243023
- Publication date Sep 27, 2012
- Canon Kabushiki Kaisha
- Yuichi SEKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTROPHOTOGRAPHIC-TYPE IMAGE FORMING APPARATUS
- Publication number 20120120177
- Publication date May 17, 2012
- Canon Kabushiki Kaisha
- Yuichi Seki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
OPTICAL SCANNING APPARATUS, LIGHT POWER CONTROL METHOD, AND IMAGE F...
- Publication number 20090010571
- Publication date Jan 8, 2009
- Canon Kabushiki Kaisha
- Yuichi Seki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL SCANNING APPARATUS, METHOD OF CONTROLLING AMOUNT OF LIGHT,...
- Publication number 20080266375
- Publication date Oct 30, 2008
- Canon Kabushiki Kaisha
- Yuichi Seki
- G02 - OPTICS
Information Patent Application
OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20070201110
- Publication date Aug 30, 2007
- Canon Kabushiki Kaisha
- Yuichi SEKI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Frequency modulation apparatus and frequency modulation method
- Publication number 20060256417
- Publication date Nov 16, 2006
- Canon Kabushiki Kaisha
- Yuichi Seki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image forming apparatus
- Publication number 20040257601
- Publication date Dec 23, 2004
- Canon Kabushiki Kaisha
- Hiroaki Tomiyasu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Frequency modulation apparatus and frequency modulation method
- Publication number 20040174428
- Publication date Sep 9, 2004
- Canon Kabushiki Kaisha
- Yuichi Seki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image forming apparatus and main scanning scale correcting method t...
- Publication number 20040100548
- Publication date May 27, 2004
- Yuichi Seki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multilaser device for receiving a plurality of back beams by a comm...
- Publication number 20040047377
- Publication date Mar 11, 2004
- Canon Kabushiki Kaisha
- Yuichi Seki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Optical scanning apparatus
- Publication number 20040017598
- Publication date Jan 29, 2004
- Canon Kabushiki Kaisha
- Yuichi Seki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Imaging apparatus with throughput control and method of operation t...
- Publication number 20030016958
- Publication date Jan 23, 2003
- Canon Kabushiki Kaisha
- Atsushi Wada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yuichi Seki

Person

Patents Grantslast 30 patents

Image forming apparatus

Image forming apparatus with current-controlled light emitting element

Image forming apparatus

Light scanning apparatus

Light scanning apparatus and image forming apparatus

Light scanning apparatus, image forming apparatus, and method of ma...

Image forming apparatus of electrophotographic system

Image forming apparatus

Exposure apparatus with correction for variations in sensitivity an...

Electrophotographic-type image forming apparatus

Optical scanning apparatus, light power control method, and image f...

Optical scanning apparatus and image forming apparatus

Optical scanning apparatus, method of controlling amount of light,...

Frequency modulation apparatus and frequency modulation method

Image forming apparatus with control of image formation using read...

Frequency modulation apparatus and frequency modulation method

Multilaser device for receiving a plurality of back beams by a comm...

Optical scanning apparatus

Image forming apparatus and main scanning scale correcting method t...

Imaging apparatus with image fixing throughput control based on she...

Laser driving apparatus, driving method thereof, and image-forming...

Copying machine

Developing device for copying machine

Board recording apparatus

Patents Applicationslast 30 patents

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

LIGHT SCANNING APPARATUS

LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS

LIGHT SCANNING APPARATUS, IMAGE FORMING APPARATUS, AND METHOD OF MA...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS OF ELECTROPHOTOGRAPHIC SYSTEM

IMAGE FORMING APPARATUS

EXPOSURE APPARATUS AND IMAGE FORMING APPARATUS

OPTICAL SCANNING DEVICE, LIGHT CONTROL METHOD THEREFOR, AND IMAGE F...

ELECTROPHOTOGRAPHIC-TYPE IMAGE FORMING APPARATUS

OPTICAL SCANNING APPARATUS, LIGHT POWER CONTROL METHOD, AND IMAGE F...

OPTICAL SCANNING APPARATUS, METHOD OF CONTROLLING AMOUNT OF LIGHT,...

OPTICAL SCANNING APPARATUS AND IMAGE FORMING APPARATUS

Frequency modulation apparatus and frequency modulation method

Image forming apparatus

Frequency modulation apparatus and frequency modulation method

Image forming apparatus and main scanning scale correcting method t...

Multilaser device for receiving a plurality of back beams by a comm...

Optical scanning apparatus

Imaging apparatus with throughput control and method of operation t...