Takeshi Fukao

Person

Kanagawa-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Charging device, process cartridge, and image forming apparatus
- Patent number 10,481,515
- Issue date Nov 19, 2019
- Ricoh Company, Ltd.
- Nobuo Kuwabara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and process cartridge
- Patent number 10,281,866
- Issue date May 7, 2019
- Ricoh Company, Ltd.
- Michiya Okamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner conveyance device and image forming apparatus
- Patent number 9,703,253
- Issue date Jul 11, 2017
- Ricoh Company, Ltd.
- Daisuke Tomita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electric charging-diselectrifying device, process cartridge with el...
- Patent number 9,366,985
- Issue date Jun 14, 2016
- Ricoh Company, Ltd.
- Hideyasu Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner conveyance device and image forming apparatus incorporating same
- Patent number 9,367,022
- Issue date Jun 14, 2016
- Ricoh Company, Ltd.
- Yuta Kawashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Charging device and image forming apparatus incorporating same
- Patent number 9,354,538
- Issue date May 31, 2016
- Ricoh Company, Ltd.
- Hideyasu Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge capable of suppressing filming and image forming...
- Patent number 9,310,707
- Issue date Apr 12, 2016
- Ricoh Company, Ltd.
- Hideyasu Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with a restriction device that controls sep...
- Patent number 9,170,531
- Issue date Oct 27, 2015
- Ricoh Company, Ltd.
- Takeshi Fukao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,948,676
- Issue date Feb 3, 2015
- Ricoh Company, Ltd.
- Takeshi Fukao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a transfer member mount accommodatin...
- Patent number 8,843,009
- Issue date Sep 23, 2014
- Ricoh Company, Ltd.
- Kazuki Yogosawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer device and image forming apparatus including same
- Patent number 8,750,734
- Issue date Jun 10, 2014
- Ricoh Company, Ltd.
- Takeshi Fukao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,588,643
- Issue date Nov 19, 2013
- Ricoh Company, Ltd.
- Takeshi Fukao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and guide therefor capable of reducing tone...
- Patent number 8,412,089
- Issue date Apr 2, 2013
- Ricoh Company, Ltd.
- Kazuchika Saeki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus utilizing both a transfer belt and a direct...
- Patent number 8,315,545
- Issue date Nov 20, 2012
- Ricoh Company, Ltd.
- Kazuhisa Sudo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,249,468
- Issue date Aug 21, 2012
- Ricoh Company, Ltd.
- Kazuosa Kuma
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus capable of effectively performing a mainten...
- Patent number 8,219,000
- Issue date Jul 10, 2012
- Ricoh Company, Ltd.
- Kazuosa Kuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,139,968
- Issue date Mar 20, 2012
- Ricoh Company, Ltd.
- Tsutomu Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lubricant applying device and image forming apparatus
- Patent number 7,933,546
- Issue date Apr 26, 2011
- Ricoh Company, Ltd.
- Takeshi Fukao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and guide therefor capable of reducing tone...
- Patent number 7,899,386
- Issue date Mar 1, 2011
- Ricoh Co., Ltd.
- Kazuchika Saeki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer assembly and image forming apparatus including same
- Patent number 7,885,588
- Issue date Feb 8, 2011
- Ricoh Company Limited
- Tsutomu Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Neutralization unit and image forming apparatus having a neutraliza...
- Patent number 7,848,692
- Issue date Dec 7, 2010
- Ricoh Co., Ltd.
- Kazuchika Saeki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus capable of providing a stable belt movement...
- Patent number 7,627,268
- Issue date Dec 1, 2009
- Ricoh Co., Ltd.
- Tsutomu Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Transfer unit and image forming apparatus
- Patent number 7,609,998
- Issue date Oct 27, 2009
- Ricoh Company, Ltd.
- Tsutomu Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and belt unit
- Patent number 7,509,073
- Issue date Mar 24, 2009
- Ricoh Co., Ltd.
- Tsutomu Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Belt device including an annular belt, and an image forming apparat...
- Patent number 7,499,665
- Issue date Mar 3, 2009
- Ricoh Company, Ltd.
- Kazuosa Kuma
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method and apparatus capable of effectively positioni...
- Patent number 7,383,001
- Issue date Jun 3, 2008
- Ricoh Company, Ltd.
- Takeshi Fukao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image formation apparatus and a method of controlling the image for...
- Patent number 6,868,248
- Issue date Mar 15, 2005
- Ricoh Company, Ltd.
- Takeshi Fukao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image formation apparatus, and a method of stopping the working of...
- Patent number 6,445,900
- Issue date Sep 3, 2002
- Ricoh Company, Ltd.
- Takeshi Fukao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
SHEET CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20200379395
- Publication date Dec 3, 2020
- Takeshi FUKAO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
- Publication number 20190258188
- Publication date Aug 22, 2019
- RICOH COMPANY, LTD.
- Nobuo Kuwabara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
- Publication number 20180113411
- Publication date Apr 26, 2018
- RICOH COMPANY, LTD.
- Michiya Okamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20160306318
- Publication date Oct 20, 2016
- Daisuke TOMITA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROCESS CARTRIDGE, IMAGE FORMING APPARATUS WITH PROCESS CARTRIDGE,...
- Publication number 20160195830
- Publication date Jul 7, 2016
- RICOH COMPANY, LTD.
- Hideyasu Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ELECTRIC CHARGING-DISELECTRIFYING DEVICE, PROCESS CARTRIDGE WITH EL...
- Publication number 20160179027
- Publication date Jun 23, 2016
- RICOH COMPANY, LTD.
- Hideyasu Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20150301496
- Publication date Oct 22, 2015
- RICOH COMPANY, LTD.
- Yuta Kawashima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20150248075
- Publication date Sep 3, 2015
- RICOH COMPANY, LTD.
- Hideyasu Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE CAPABLE OF SUPPRESSING FILMING AND IMAGE FORMING...
- Publication number 20150160587
- Publication date Jun 11, 2015
- RICOH COMPANY, LTD.
- Hideyasu Seki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140140726
- Publication date May 22, 2014
- Takeshi Fukao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20140044463
- Publication date Feb 13, 2014
- Takeshi Fukao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND GUIDE THEREFOR CAPABLE OF REDUCING TONE...
- Publication number 20130177341
- Publication date Jul 11, 2013
- Kazuchika SAEKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20130051828
- Publication date Feb 28, 2013
- Kazuki YOGOSAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120237251
- Publication date Sep 20, 2012
- RICOH COMPANY, LTD.
- Hiroki Matsuura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Transfer Device And Image Forming Apparatus Including Same
- Publication number 20120189332
- Publication date Jul 26, 2012
- RICOH COMPANY, LTD.
- Takeshi Fukao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120020698
- Publication date Jan 26, 2012
- Takeshi Fukao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND GUIDE THEREFOR CAPABLE OF REDUCING TONE...
- Publication number 20110103862
- Publication date May 5, 2011
- Kazuchika Saeki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD FOR SAME
- Publication number 20100061752
- Publication date Mar 11, 2010
- Kazuhisa SUDO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090317104
- Publication date Dec 24, 2009
- Tsutomu KATOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20090279906
- Publication date Nov 12, 2009
- Kazuosa KUMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LUBRICANT APPLYING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20090169236
- Publication date Jul 2, 2009
- Takeshi Fukao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRANSFER ASSEMBLY AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20080175619
- Publication date Jul 24, 2008
- Tsutomu KATOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Surface-moving-body driving device, belt device, and image forming...
- Publication number 20080145102
- Publication date Jun 19, 2008
- Ricoh Company, Limited
- Tsutomu Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRANSFER UNIT AND IMAGE FORMING APPARATUS
- Publication number 20070286640
- Publication date Dec 13, 2007
- Tsutomu KATOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS WITH SHEET GUIDING UNIT BETWEEN TRANSFERING...
- Publication number 20070248391
- Publication date Oct 25, 2007
- Nobuto Yokokawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS CAPABLE OF EFFECTIVELY PERFORMING A MAINTEN...
- Publication number 20070127947
- Publication date Jun 7, 2007
- Kazuosa KUMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS CAPABLE OF PROVIDING A STABLE BELT MOVEMENT...
- Publication number 20070127955
- Publication date Jun 7, 2007
- Tsutomu Katoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and guide therefor capable of reducing tone...
- Publication number 20070098472
- Publication date May 3, 2007
- Kazuchika Saeki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Neutralization unit and image forming apparatus having a neutraliza...
- Publication number 20060284958
- Publication date Dec 21, 2006
- Kazuchika Saeki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming method and apparatus capable of effectively positioni...
- Publication number 20060216057
- Publication date Sep 28, 2006
- Takeshi Fukao
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Takeshi Fukao

Person

Patents Grantslast 30 patents

Charging device, process cartridge, and image forming apparatus

Image forming apparatus and process cartridge

Toner conveyance device and image forming apparatus

Electric charging-diselectrifying device, process cartridge with el...

Toner conveyance device and image forming apparatus incorporating same

Charging device and image forming apparatus incorporating same

Process cartridge capable of suppressing filming and image forming...

Image forming apparatus with a restriction device that controls sep...

Image forming apparatus

Image forming apparatus having a transfer member mount accommodatin...

Transfer device and image forming apparatus including same

Image forming apparatus

Image forming apparatus and guide therefor capable of reducing tone...

Image forming apparatus utilizing both a transfer belt and a direct...

Image forming apparatus

Image forming apparatus capable of effectively performing a mainten...

Image forming apparatus

Lubricant applying device and image forming apparatus

Image forming apparatus and guide therefor capable of reducing tone...

Transfer assembly and image forming apparatus including same

Neutralization unit and image forming apparatus having a neutraliza...

Image forming apparatus capable of providing a stable belt movement...

Transfer unit and image forming apparatus

Image forming apparatus and belt unit

Belt device including an annular belt, and an image forming apparat...

Image forming method and apparatus capable of effectively positioni...

Image formation apparatus and a method of controlling the image for...

Image formation apparatus, and a method of stopping the working of...

Patents Applicationslast 30 patents

SHEET CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

CHARGING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

TONER CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS

PROCESS CARTRIDGE, IMAGE FORMING APPARATUS WITH PROCESS CARTRIDGE,...

ELECTRIC CHARGING-DISELECTRIFYING DEVICE, PROCESS CARTRIDGE WITH EL...

TONER CONVEYANCE DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

CHARGING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME

PROCESS CARTRIDGE CAPABLE OF SUPPRESSING FILMING AND IMAGE FORMING...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND GUIDE THEREFOR CAPABLE OF REDUCING TONE...

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

Transfer Device And Image Forming Apparatus Including Same

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND GUIDE THEREFOR CAPABLE OF REDUCING TONE...

IMAGE FORMING APPARATUS AND CONTROL METHOD FOR SAME

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS

LUBRICANT APPLYING DEVICE AND IMAGE FORMING APPARATUS

TRANSFER ASSEMBLY AND IMAGE FORMING APPARATUS INCLUDING SAME

Surface-moving-body driving device, belt device, and image forming...

TRANSFER UNIT AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS WITH SHEET GUIDING UNIT BETWEEN TRANSFERING...

IMAGE FORMING APPARATUS CAPABLE OF EFFECTIVELY PERFORMING A MAINTEN...

IMAGE FORMING APPARATUS CAPABLE OF PROVIDING A STABLE BELT MOVEMENT...

Image forming apparatus and guide therefor capable of reducing tone...

Neutralization unit and image forming apparatus having a neutraliza...

Image forming method and apparatus capable of effectively positioni...