Joo-hwan Noh

Person

Yongin-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Developing unit containing multiple supply rollers and image formin...
- Patent number 9,020,404
- Issue date Apr 28, 2015
- Samsung Electronics Co., Ltd.
- Jin-hong Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and electrophotographic image forming apparatus i...
- Patent number 8,983,341
- Issue date Mar 17, 2015
- Samsung Electronics Co., Ltd.
- Ji-won Moon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit and image forming apparatus employing the same
- Patent number 8,923,736
- Issue date Dec 30, 2014
- Samsung Electronics Co., Ltd.
- Jin-hong Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge and image forming apparatus having the same
- Patent number 8,670,690
- Issue date Mar 11, 2014
- Samsung Electronics Co., Ltd.
- Ho Jin Jang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge for a printer
- Patent number D692945
- Issue date Nov 5, 2013
- Samsung Electronics Co., Ltd.
- Joo-Hwan Noh
- D18 - Printing and office machinery
Information Patent Grant
Toner cartridge for a printer
- Patent number D692944
- Issue date Nov 5, 2013
- Samsung Electronics Co., Ltd.
- Joo-Hwan Noh
- D18 - Printing and office machinery
Information Patent Grant
Developing cartridge, image forming apparatus, and method of mounti...
- Patent number 8,457,524
- Issue date Jun 4, 2013
- Samsung Electronics Co., Ltd.
- Yong-ju Cheon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge and image forming apparatus including the same
- Patent number 8,295,731
- Issue date Oct 23, 2012
- Samsung Electronics Co., Ltd.
- Joo-hwan Noh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus, image forming apparatus having the same, and...
- Patent number 8,213,838
- Issue date Jul 3, 2012
- Samsung Electronics Co., Ltd.
- Joo-Hwan Noh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge, image forming apparatus having the same, and...
- Patent number 8,155,558
- Issue date Apr 10, 2012
- Samsung Electronics Co., Ltd.
- Joo-Hwan Noh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus and image forming apparatus having the same
- Patent number 8,081,900
- Issue date Dec 20, 2011
- Samsung Electronics Co., Ltd.
- Joo-hwan Noh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with developing device support structure
- Patent number 8,055,155
- Issue date Nov 8, 2011
- Samsung Electronics Co., Ltd.
- Joo-hwan Noh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cover member, developing cartridge and developing unit for image fo...
- Patent number 7,890,022
- Issue date Feb 15, 2011
- Samsung Electronics Co., Ltd.
- Dae-Seob Kweon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer cartridge, developing unit and image forming apparatus ha...
- Patent number 7,881,624
- Issue date Feb 1, 2011
- Samsung Electronics Co., Ltd.
- Dae-Seob Kweon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Detachable developer having development unit supported at three pos...
- Patent number 7,783,229
- Issue date Aug 24, 2010
- Samsung Electronics Co., Ltd.
- Joo-hwan Noh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Manufacturing method of developing unit, developing unit, and image...
- Patent number 7,778,571
- Issue date Aug 17, 2010
- Samsung Electronics Co., Ltd.
- Joo-hwan Noh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit having foldable handle and image forming apparatus...
- Patent number 7,761,030
- Issue date Jul 20, 2010
- Samsung Electronics Co., Ltd.
- Byung-sun Ahn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing apparatus, image forming apparatus having the same, and...
- Patent number 7,751,745
- Issue date Jul 6, 2010
- Samsung Electronics Co. Ltd.
- Joo-hwan Noh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductive drum driving gear device usable with image forming...
- Patent number 7,664,431
- Issue date Feb 16, 2010
- Samsung Electronics Co., Ltd.
- Kyung-hwan Jang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device for printer
- Patent number D600276
- Issue date Sep 15, 2009
- Samsung Electronics Co., Ltd.
- Joo-Hwan Noh
- D18 - Printing and office machinery
Information Patent Grant
Image forming apparatus and a paper feeding apparatus for the same
- Patent number 7,570,914
- Issue date Aug 4, 2009
- Samsung Electronics Co., Ltd.
- Hyun-ho Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having a gap regulating mechanism to regula...
- Patent number 7,437,094
- Issue date Oct 14, 2008
- Samsung Electronics Co., Ltd.
- Joo-hwan Noh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Detachable developer capable of maintaining nip
- Patent number 7,406,275
- Issue date Jul 29, 2008
- Samsung Electronics Co., Ltd.
- Joo-hwan Noh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Cleaning apparatus and image forming apparatus using the same
- Patent number 7,340,211
- Issue date Mar 4, 2008
- Samsung Electronics Co., Ltd.
- Dae-seob Kweon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing unit having foldable handle and image forming apparatus...
- Patent number 7,292,803
- Issue date Nov 6, 2007
- Samsung Electronics Co., Ltd.
- Byung-sun Ahn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Detachable developing apparatus and driving apparatus of the same
- Patent number 7,283,769
- Issue date Oct 16, 2007
- Samsung Electronics Co., Ltd.
- Joo-hwan Noh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image photographing apparatus having a developing unit comprising p...
- Patent number 7,277,661
- Issue date Oct 2, 2007
- Samsung Electronics Co., Ltd.
- Young-min Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge for printer
- Patent number D546382
- Issue date Jul 10, 2007
- Samsung Electronics Co., Ltd.
- Joo-Hwan Noh
- D18 - Printing and office machinery
Information Patent Grant
Image forming apparatus
- Patent number 7,242,889
- Issue date Jul 10, 2007
- Samsung Electronics Co., Ltd.
- Byung-sun Ahn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Coupling apparatus used with a printer or photocopier
- Patent number 6,725,004
- Issue date Apr 20, 2004
- Samsung Electronics Co., Ltd.
- Byeong-hwa Ahn
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
DEVELOPING DEVICE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS I...
- Publication number 20130129389
- Publication date May 23, 2013
- Samsung Electronics Co., Ltd.
- Ji-won MOON
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS HAVING THE SAME
- Publication number 20120177400
- Publication date Jul 12, 2012
- Samsung Electronics Co., Ltd.
- Ho Jin JANG
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING UNIT AND IMAGE FORMING APPARATUS EMPLOYING THE SAME
- Publication number 20120051799
- Publication date Mar 1, 2012
- Samsung Electronics Co., Ltd.
- Jin-hong KIM
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing unit and image forming apparatus employing the same
- Publication number 20120045253
- Publication date Feb 23, 2012
- Samsung Electronics Co., Ltd.
- Jin-hong Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Detachable developer capable of maintaining nip
- Publication number 20100278555
- Publication date Nov 4, 2010
- Samsung Electronic Co., Ltd.
- Joo-hwan Noh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS, IMAGE FORMING APPARATUS HAVING THE SAME, AND...
- Publication number 20090214268
- Publication date Aug 27, 2009
- Samsung Electronics Co., Ltd
- Joo-Hwan NOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
COVER MEMBER, DEVELOPING CARTRIDGE AND DEVELOPING UNIT FOR IMAGE FO...
- Publication number 20090214257
- Publication date Aug 27, 2009
- Samsung Electronics Co., Ltd.
- Dae-seob KWEON
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPER CARTRIDGE, DEVELOPING UNIT AND IMAGE FORMING APPARATUS HA...
- Publication number 20090214230
- Publication date Aug 27, 2009
- Samsung Electronics Co., Ltd.
- Dae-seob KWEON
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE, IMAGE FORMING APPARATUS HAVING THE SAME, AND...
- Publication number 20090214227
- Publication date Aug 27, 2009
- Samsung Electronics Co., Ltd.
- Joo-Hwan NOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE, IMAGE FORMING APPARATUS, AND METHOD OF MOUNTI...
- Publication number 20090087218
- Publication date Apr 2, 2009
- Samsung Electronics Co., Ltd.
- Yong-ju Cheon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS, IMAGE FORMING APPARATUS HAVING THE SAME, AND...
- Publication number 20090022512
- Publication date Jan 22, 2009
- Samsung Electronics Co., Ltd.
- Joo-hwan NOH
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Detachable developer capable of maintaining nip
- Publication number 20080212995
- Publication date Sep 4, 2008
- Samsung Electronics Co., Ltd.
- Joo-hwan Noh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE AND IMAGE FORMING APPARATUS INCLUDING THE SAME
- Publication number 20080181659
- Publication date Jul 31, 2008
- Samsung Electronics Co., Ltd.
- Joo-hwan Noh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS HAVING THE SAME
- Publication number 20080080891
- Publication date Apr 3, 2008
- Samsung Electronics Co., Ltd.
- Joo-hwan Noh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing unit having foldable handle and image forming apparatus...
- Publication number 20080025756
- Publication date Jan 31, 2008
- Byung-sun Ahn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20070036580
- Publication date Feb 15, 2007
- Samsung Electronics Co., Ltd.
- Joo-hwan Noh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Doctor blade and development unit having the same
- Publication number 20060263117
- Publication date Nov 23, 2006
- Samsung Electronics Co., Ltd.
- Young-min Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Manufacturing method of developing unit, developing unit, and image...
- Publication number 20060239713
- Publication date Oct 26, 2006
- Samsung Electronics Co., Ltd.
- Joo-hwan Noh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and an image forming method using the same
- Publication number 20060087548
- Publication date Apr 27, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Joo-hwan Noh
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Photoconductive drum driving gear device usable with image forming...
- Publication number 20060078352
- Publication date Apr 13, 2006
- Kyung-hwan Jang
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus and a paper feeding apparatus for the same
- Publication number 20060072951
- Publication date Apr 6, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Hyun-ho Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Cleaning apparatus and image forming apparatus using the same
- Publication number 20060051143
- Publication date Mar 9, 2006
- Dae-seob Kweon
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing unit having foldable handle and image forming apparatus...
- Publication number 20060045567
- Publication date Mar 2, 2006
- SAMSUNG ELECTRONICS CO., LTD.
- Byung-Sun Ahn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20050276629
- Publication date Dec 15, 2005
- Byung-sun Ahn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Detachable developer capable of maintaining nip
- Publication number 20050265748
- Publication date Dec 1, 2005
- Samsung Electronics Co., Ltd.
- Joo-hwan Noh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image photographing apparatus having a developing unit comprising p...
- Publication number 20050196195
- Publication date Sep 8, 2005
- Samsung Electronics Co., Ltd.
- Young-min Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Detachable developing apparatus and driving apparatus of the same
- Publication number 20050169670
- Publication date Aug 4, 2005
- Samsung Electronics Co., Ltd.
- Joo-hwan Noh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Apparatus to drive a roller used in an electrophotographic printer
- Publication number 20040253020
- Publication date Dec 16, 2004
- Joo-hwan Noh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Coupling apparatus used with a printer or photocopier
- Publication number 20030099485
- Publication date May 29, 2003
- Samsung Electronics Co., Ltd.
- Byeong-hwa Ahn
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device of electrophotographic printer
- Publication number 20020114643
- Publication date Aug 22, 2002
- Joo-Hwan Noh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Joo-hwan Noh

Person

Patents Grantslast 30 patents

Developing unit containing multiple supply rollers and image formin...

Developing device and electrophotographic image forming apparatus i...

Developing unit and image forming apparatus employing the same

Process cartridge and image forming apparatus having the same

Toner cartridge for a printer

Toner cartridge for a printer

Developing cartridge, image forming apparatus, and method of mounti...

Developing cartridge and image forming apparatus including the same

Developing apparatus, image forming apparatus having the same, and...

Developing cartridge, image forming apparatus having the same, and...

Developing apparatus and image forming apparatus having the same

Image forming apparatus with developing device support structure

Cover member, developing cartridge and developing unit for image fo...

Developer cartridge, developing unit and image forming apparatus ha...

Detachable developer having development unit supported at three pos...

Manufacturing method of developing unit, developing unit, and image...

Developing unit having foldable handle and image forming apparatus...

Developing apparatus, image forming apparatus having the same, and...

Photoconductive drum driving gear device usable with image forming...

Developing device for printer

Image forming apparatus and a paper feeding apparatus for the same

Image forming apparatus having a gap regulating mechanism to regula...

Detachable developer capable of maintaining nip

Cleaning apparatus and image forming apparatus using the same

Developing unit having foldable handle and image forming apparatus...

Detachable developing apparatus and driving apparatus of the same

Image photographing apparatus having a developing unit comprising p...

Toner cartridge for printer

Image forming apparatus

Coupling apparatus used with a printer or photocopier

Patents Applicationslast 30 patents

DEVELOPING DEVICE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS I...

PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS HAVING THE SAME

DEVELOPING UNIT AND IMAGE FORMING APPARATUS EMPLOYING THE SAME

Developing unit and image forming apparatus employing the same

Detachable developer capable of maintaining nip

DEVELOPING APPARATUS, IMAGE FORMING APPARATUS HAVING THE SAME, AND...

COVER MEMBER, DEVELOPING CARTRIDGE AND DEVELOPING UNIT FOR IMAGE FO...

DEVELOPER CARTRIDGE, DEVELOPING UNIT AND IMAGE FORMING APPARATUS HA...

DEVELOPING CARTRIDGE, IMAGE FORMING APPARATUS HAVING THE SAME, AND...

DEVELOPING CARTRIDGE, IMAGE FORMING APPARATUS, AND METHOD OF MOUNTI...

DEVELOPING APPARATUS, IMAGE FORMING APPARATUS HAVING THE SAME, AND...

Detachable developer capable of maintaining nip

DEVELOPING CARTRIDGE AND IMAGE FORMING APPARATUS INCLUDING THE SAME

DEVELOPING APPARATUS AND IMAGE FORMING APPARATUS HAVING THE SAME

Developing unit having foldable handle and image forming apparatus...

Image forming apparatus

Doctor blade and development unit having the same

Manufacturing method of developing unit, developing unit, and image...

Image forming apparatus and an image forming method using the same

Photoconductive drum driving gear device usable with image forming...

Image forming apparatus and a paper feeding apparatus for the same

Cleaning apparatus and image forming apparatus using the same

Developing unit having foldable handle and image forming apparatus...

Image forming apparatus

Detachable developer capable of maintaining nip

Image photographing apparatus having a developing unit comprising p...

Detachable developing apparatus and driving apparatus of the same

Apparatus to drive a roller used in an electrophotographic printer

Coupling apparatus used with a printer or photocopier

Developing device of electrophotographic printer